14 Behaviors That Threaten Even Rock Solid Marriages & How To Prevent Them

14 Behaviors That Threaten Even Rock Solid Marriages & How To Prevent Them

A strong marriage doesn’t just happen—it requires ongoing effort, mutual respect, and a commitment to growing together. Even the happiest marriages can suffer when small, unhealthy behaviors go unchecked. The truth is, relationships rarely fall apart overnight. They erode gradually, through repeated actions (or inactions) that chip away at trust, intimacy, and connection. Some of these behaviors are obvious, while others sneak in unnoticed until the damage is already done.

1. You Use Sarcasm Instead of Expressing Your Frustration

Sarcasm might seem like a harmless way to vent, but in marriage, it can be a silent relationship killer. When frustration is disguised as a joke, it often creates confusion and resentment. Instead of addressing problems directly, sarcasm makes your partner feel ridiculed, which can lead to emotional distance. Over time, the unspoken issues build up, and instead of solving problems, you’re just layering hurt feelings on top of them. According to Nova Southeastern University research, sarcasm in romantic relationships is often perceived as demeaning and disrespectful, creating communication barriers that escalate conflict rather than resolve it.

If sarcasm has become your go-to method for communication, it’s time to change course. When you’re upset, practice expressing your feelings directly and with respect. Instead of saying, “Oh sure, I’ll do everything around here like always,” try, “I feel overwhelmed and need some help with the chores.” Clear and honest communication fosters understanding and brings couples closer, while sarcasm only creates walls.

2. You Allow Your Spouse To Carry The Emotional Load

In every marriage, there are both visible and invisible responsibilities. The invisible ones—managing schedules, maintaining emotional balance, remembering birthdays, or anticipating needs—often fall on one partner more than the other. When one person carries the majority of the emotional labor, it can lead to exhaustion and resentment. If your partner is constantly the one worrying about everything, while you remain disengaged, your marriage is heading for trouble. Studies from Achieve Psychology reveal that unequal emotional labor—such as managing schedules and anticipating needs—disproportionately burdens one partner, leading to resentment and burnout in marriages.

The solution is to share the emotional load more equitably. If you’re unsure whether your partner is carrying too much, ask them. A simple “What can I do to support you?” can go a long way. Being emotionally present, checking in regularly, and taking initiative in problem-solving ensures that neither partner feels like they’re doing it all alone.

3. You Don’t Pull Your Weight Around The House Or With The Kids

Marriage is a partnership, not a one-sided arrangement. When one spouse consistently slacks off on household duties or childcare, the other is forced to pick up the slack. This imbalance can create frustration and resentment, especially when the burdened partner starts feeling unappreciated or disrespected. No one wants to feel like they have an extra child instead of an equal teammate. Research by the Greater Good Science Center at UC Berkeley shows couples with imbalanced household duties experience higher distress, as perceived unfairness harms marital satisfaction for both partners.

To avoid this dynamic, take responsibility for your share of the household and parenting duties. Have a conversation about what feels fair for both of you, and be proactive about helping out without needing reminders. The effort you put in at home directly reflects how much you value your partner and your shared life together.

4. You Lie About Money Or Secretly Hide It

Financial dishonesty—whether it’s hiding purchases, lying about debt, or maintaining secret accounts—can devastate a marriage. Money isn’t just about numbers in a bank account; it’s about trust, shared goals, and long-term security. When one spouse hides financial decisions from the other, it creates a divide that’s hard to repair. Indiana University defines financial infidelity as intentionally concealing financial behaviors from a partner, which erodes trust and correlates with relationship breakdowns.

The best way to prevent financial issues from eroding your marriage is through transparency. Sit down regularly to discuss your finances, set shared goals, and be upfront about spending habits. If you feel the need to hide money or purchases, ask yourself why. Addressing the root of the problem before it spirals out of control will save both your marriage and your financial future.

5. You Spend Too Much Time With Other People

Having friendships outside of your marriage is healthy, but when you’re constantly prioritizing other people over your spouse, it becomes a problem. Whether it’s spending every free moment with friends, overcommitting to social events, or choosing your family over your partner, an imbalance in time and energy can make your spouse feel neglected.

To maintain a strong marriage, make sure your partner still feels like they come first. Quality time together should never take a backseat to other relationships. If your spouse expresses concerns about how much time you’re spending away from them, listen without getting defensive. Creating intentional space for your marriage helps protect the intimacy that holds it together.

6. You Think And Act Like A Single Person

Marriage is about teamwork, and that means shifting from an individual mindset to a partnership mentality. If you’re making big decisions without consulting your spouse, spending excessive time alone, or acting in ways that don’t align with being in a committed relationship, it can create distance and distrust. Your partner needs to feel like they are a priority in your life, not just an afterthought.

The key to fixing this is to consciously include your spouse in your decisions and lifestyle. This doesn’t mean giving up independence, but rather making choices that reflect your commitment to the marriage. Consider your spouse’s feelings before making plans, communicate openly about your needs, and remind yourself that you are part of a team, not just an individual.

7. You Argue Over Different Political Views

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Political differences don’t have to be a dealbreaker, but if discussions about politics always end in hostility, it can create a wedge between you. Constant arguments over beliefs and values can make it feel like you’re on opposing teams rather than the same one. When politics becomes more important than respect and understanding, it can start to erode the foundation of your marriage.

To navigate this, focus on what unites you rather than what divides you. If political conversations become toxic, set boundaries around those discussions. Agree to disagree and remember that your marriage is built on more than just ideological alignment. Prioritizing respect and empathy over winning an argument will keep your connection strong, even when you don’t see eye to eye.

8. You’ve Let Your Physical And Mental Health Slide

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Letting go of your physical or mental well-being can take a toll on your marriage. If you’re constantly exhausted, unmotivated, or dealing with untreated mental health struggles, it affects your ability to be present and engaged in the relationship. Physical neglect—such as avoiding exercise, unhealthy eating habits, or lack of self-care—can also lead to decreased confidence and intimacy.

To prevent this, make self-care a priority. Take care of your health not just for yourself, but for your marriage. Encourage each other to adopt healthier habits, whether that means exercising together, cooking nutritious meals, or supporting one another through stress. A thriving marriage starts with two individuals who prioritize their own well-being so they can show up as their best selves for each other.

9. You Neglect Your Grooming And Appearance

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While attraction in marriage isn’t solely based on appearance, completely neglecting personal grooming can send the wrong message. When one partner stops making any effort with hygiene, clothing, or overall self-care, it can make the other feel like they’re no longer worth impressing. Over time, this can lead to a gradual decline in physical attraction and intimacy. While comfort and security in a marriage are important, letting yourself go entirely can create an unintended sense of complacency.

Taking care of your appearance isn’t about vanity—it’s about showing your partner that you still value and respect the relationship. Small efforts, like dressing nicely for date nights, maintaining basic hygiene, and keeping up with grooming, can help keep the spark alive. It doesn’t mean you have to look flawless all the time, but it does mean taking pride in yourself. Feeling good about yourself physically can also boost confidence and positively impact your relationship. A little effort goes a long way in making both partners feel appreciated and desired.

10. You Complain All The Time Like A “Debbie Downer”

Everyone has bad days, but if you’re constantly complaining, it can start to drain your spouse emotionally. Nobody wants to feel like they’re in a relationship with someone who only focuses on the negative. When all your conversations revolve around what’s wrong—whether it’s work, finances, or life in general—it can create a heavy, exhausting atmosphere. Over time, your partner may start feeling like they’re carrying the weight of both your emotions, which can breed resentment and distance.

It’s okay to vent occasionally, but balance it out with positive conversations. Make an effort to express gratitude, acknowledge what’s going well, and find joy in small moments. If you’re struggling with negativity, consider journaling or therapy to help shift your mindset. Your partner wants to support you, but they also need space for their own happiness. Creating an uplifting environment in your marriage will strengthen your emotional connection and make your time together more enjoyable.

11. You Don’t Make An Effort To Be Present Or Affectionate

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If your spouse feels like they’re competing with your phone, your work, or your own thoughts, it’s a problem. In a long-term relationship, it’s easy to slip into routines where you’re physically there but emotionally absent. When affection and quality time start to dwindle, partners can feel lonely—even when they’re sitting right next to each other. Emotional neglect can be just as damaging as physical neglect, and if one partner consistently feels unseen or unheard, resentment builds.

To keep your marriage strong, make an effort to be present. That means putting your phone down, making eye contact, and actually listening when your spouse talks. Small gestures of affection—a hug, a hand on the shoulder, a thoughtful text during the day—can make a huge difference. The more effort you put into being emotionally available, the more connected and secure your partner will feel. Love isn’t just about big romantic gestures—it’s built in the small, everyday moments of showing up for each other.

12. You’ve Stopped Expressing Your Gratitude And Appreciation

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One of the fastest ways to make your partner feel taken for granted is to stop acknowledging what they do. When “thank you” and “I appreciate you” disappear from your conversations, it can create resentment. Over time, a lack of gratitude can make even the most loving spouse feel invisible. They might start to wonder if you even notice their efforts, whether it’s handling the household, taking care of the kids, or simply being there for you emotionally.

Expressing appreciation doesn’t require grand gestures—it’s about making sure your spouse feels valued. Make it a habit to say thank you, whether it’s for making dinner, running an errand, or just being a supportive presence. Compliment their efforts, recognize the little things, and remind them why you love them. Feeling appreciated keeps both partners motivated to invest in the relationship. A simple acknowledgment of their efforts can strengthen your bond and keep your marriage feeling fulfilling.

13. You Work Too Much And Assume It’s Acceptable

Providing for your family is important, but if work consistently takes priority over your marriage, it can create emotional distance. When late nights at the office become the norm, or you’re constantly preoccupied with emails and deadlines, your spouse may start feeling like an afterthought. Over time, a lack of quality time and emotional connection can lead to feelings of loneliness and neglect.

Balancing work and marriage requires conscious effort. Set boundaries around work hours and make time for meaningful connection, even if it’s just a daily check-in or a dedicated date night. Your career shouldn’t come at the expense of your relationship. If you’re always busy, your spouse might eventually stop waiting for your attention altogether. A successful marriage requires presence, not just financial security—your time and emotional investment are just as important as your paycheck.

14. You Invite People Over Without Checking If It Works First

Your home is a shared space, and treating it as if you’re the only one making decisions can lead to frustration. Inviting friends or family over without checking in with your spouse first may seem harmless, but it can create tension—especially if they were looking forward to a quiet evening. It can also make them feel like their needs or comfort don’t matter, which can chip away at their sense of partnership in the relationship.

To prevent this, be considerate. Ask before making plans that involve your shared space, and respect your partner’s need for downtime. A simple, “Hey, would you be okay with having people over this weekend?” goes a long way in making sure both of you feel heard and respected. Marriage is about teamwork, and making joint decisions shows your spouse that their comfort is just as important as yours.

Natasha is a seasoned lifestyle journalist and editor based in New York City. Originally from Sydney, during a a stellar two-decade career, she has reported on the latest lifestyle news and trends for major media brands including Elle and Grazia.