15 Things That Ruin Relationships and How to Avoid Them

15 Major Things That Ruin Relationships (And How To Avoid Them)

Every couple wants their relationship to thrive, but even the strongest bonds can be shaken—or destroyed—by subtle, creeping problems. These issues often go unnoticed until lasting damage is done. Understanding what undermines romance is the first step to building a resilient, loving partnership. Below are the most significant behaviors and habits that ruin relationships—and expert advice for how to keep your love strong.

Contents

• 1. Poor Communication
• 2. Lack of Trust
• 3. Dishonesty & Secrecy
• 4. Defensiveness
• 5. Codependence
• 6. Manipulation
• 7. Emotional Neglect
• 8. Resentment & Holding Grudges
• 9. Complacency & Taking Each Other for Granted
• 10. Growing Apart & Incompatible Goals
• 11. Contempt & Harsh Criticism
• 12. Lack of Intimacy
• 13. Jealousy & Controlling Behavior
• 14. Ignoring Problems & Avoidance
• 15. Outside Influences and Interference

1. Poor Communication

Communication is the foundation of every healthy relationship. When partners stop expressing their feelings or avoid talking about problems, misunderstandings can snowball.

• Withholding feelings leads to confusion and emotional distance.
• Misinterpretation of intentions sparks unnecessary conflict.
• Passive-aggressive responses, such as sulking or giving the silent treatment, break down collaboration between partners.

How to Avoid: Make time daily to communicate openly, listen actively, and clarify misunderstandings before they grow.

2. Lack of Trust

Trust is critical for emotional safety. When it’s missing, suspicion, jealousy, or doubt can poison a relationship.

• Emotional insecurity causes partners to withdraw or act defensively.
• Checking up on your partner or questioning their every move fosters resentment.

How to Avoid: Build trust by keeping promises and showing consistent honesty. Give each other the benefit of the doubt and communicate openly about insecurities.

3. Dishonesty & Secrecy

Even small lies or withheld information can chip away at intimacy if repeated. Lack of transparency erodes the sense of partnership.

• Hiding significant information is a red flag.
• Being dishonest to avoid confrontation can breed bigger issues down the line.

How to Avoid: Commit to radical honesty about important matters and encourage your partner to do the same, even when it’s uncomfortable.

4. Defensiveness

When feedback is met with anger or denial, the relationship’s ability to grow suffers. Defensiveness dismisses your partner’s feelings rather than addressing them.

• Taking requests personally instead of seeing them as opportunities for improvement causes distance.
• Lashing out or shutting down discourages open communication.

How to Avoid: Listen to your partner’s concerns calmly, reflect before reacting, and view feedback as a chance to connect.

5. Codependence

Healthy relationships are built on mutual support, not dependence. Codependence happens when one person relies on the other to fulfill all emotional or psychological needs.

• One partner may sacrifice their needs entirely for the other.
• Feeling guilty for having boundaries indicates a codependent pattern.

How to Avoid: Encourage each other’s independence and maintain outside friendships, interests, and hobbies. Strive for balanced give and take.

6. Manipulation

Manipulation can be subtle or overt. Common signs include using guilt, gaslighting (making someone doubt their reality), or emotional blackmail to control the relationship’s direction.

• Constantly compromising your needs to appease your partner.
• Being made to feel at fault for reasonable requests.

How to Avoid: Watch out for patterns that undermine your sense of self or independence. Assert your needs firmly and be willing to walk away if manipulation persists.

7. Emotional Neglect

Everyone wants to feel seen, heard, and valued by their partner. Ignoring emotional needs, even unintentionally, leads to loneliness and a fading bond.

• Lack of empathy or support during tough times.
• Not celebrating each other’s wins or showing interest in their passions.

How to Avoid: Regularly check in on your partner’s feelings, and make supportive gestures a habit—even small ones, like affirming words or affectionate touch.

8. Resentment & Holding Grudges

Letting past conflicts or mistakes fester without resolution undermines intimacy. Resentment accumulates in the background, eventually overwhelming affection and goodwill.

• Bringing up old grievances during arguments.
• Failing to offer or accept sincere apologies.

How to Avoid: Resolve conflicts promptly, forgive each other’s mistakes, and avoid keeping score. Rebuilding after hurt requires genuine understanding and effort from both sides.

9. Complacency & Taking Each Other for Granted

In long-term relationships, partners sometimes stop making an effort, expecting love and connection to last automatically. Taking each other for granted is one of the surest ways romance fades.

• Failing to show appreciation for everyday things.
• Neglecting date nights or gestures of affection.

How to Avoid: Regularly express gratitude, no matter how small the act, and continue courting each other with surprises, compliments, and dedicated time together.

10. Growing Apart & Incompatible Goals

All couples experience change, but sometimes life goals, values, or interests become misaligned over time, driving partners apart.

• Conflicting dreams around career, family, or geography.
• Failing to update or negotiate shared plans as life changes.

How to Avoid: Revisit your goals and values together regularly. Adapt to changes openly and be honest about compatibility as you both evolve.

11. Contempt & Harsh Criticism

Contempt—mocking, belittling, or eye-rolling—signals deep disrespect. Sharp criticism, especially in public or about personality traits, erodes self-worth and intimacy.

• Using sarcasm or name-calling during disagreements.
• Habitually pointing out faults rather than appreciating strengths.

How to Avoid: Choose empathy and curiosity during conflicts. Focus on behavior, not character, and communicate concerns respectfully.

12. Lack of Intimacy

Emotional and physical intimacy—romantic touch, sex, or vulnerable conversation—are crucial to feeling connected. Ignoring this aspect can create alienation.

• Long periods without affectionate touch or sex.
• Reluctance to discuss needs and desires.

How to Avoid: Prioritize intimacy as you would any other part of your partnership. Respect differences in libido, and seek compromise when needed.

13. Jealousy & Controlling Behavior

Possessiveness and the urge to control a partner stem from fear and insecurity. While some jealousy is normal, excessive control suffocates the relationship.

• Limiting your partner’s friendships or activities.
• Demanding constant updates on their whereabouts.

How to Avoid: Address the roots of jealousy—your own or your partner’s—and work to build self-confidence and mutual trust.

14. Ignoring Problems & Avoidance

Refusing to acknowledge problems, postponing necessary arguments, or sweeping issues under the rug doesn’t prevent conflict—it only allows resentment and misunderstanding to build.

• Using distraction to avoid tough conversations.
• Pretending everything is fine to ‘keep the peace’.

How to Avoid: Address problems early and directly. Constructive conflict, when handled with respect, brings couples closer together.

15. Outside Influences and Interference

While relationships are private, outside voices—be they controlling friends, family pressures, or even work stress—can affect your bond.

• Allowing others to dictate personal boundaries or decisions.
• Letting work or other obligations consistently take precedent over your relationship.

How to Avoid: Set clear boundaries with external parties, and prioritize your partnership. Communicate frequently about how outside stressors are impacting your relationship.

How To Recognize the Warning Signs

Many relationship-ruining habits start subtly. Watch for repeating patterns, emotional withdrawal, or frequent misunderstandings. Introspection and honest dialogue are your best defense. Being proactive is more effective than waiting for problems to spiral out of control.

Frequently Asked Questions (FAQs)

Q: What’s the biggest relationship killer?

A: Most experts agree that chronic poor communication—especially combined with a lack of trust—causes many relationships to unravel over time.

Q: Can couples recover from any of these problems?

A: Yes, if both partners are willing to honestly address issues, seek understanding, and make changes. In some cases, professional counseling can help break unhealthy patterns.

Q: Is jealousy ever healthy in a relationship?

A: Mild jealousy is normal, but excessive jealousy or controlling behavior is destructive. A healthy relationship is built on trust and open communication about insecurities.

Q: How can you reignite intimacy after it fades?

A: Approach your partner with vulnerability, schedule regular time together, and discuss both emotional and physical needs to rebuild intimacy.

Additional Tips for Lasting Love

• Regularly express appreciation and gratitude.
• Prioritize your relationship, not just your responsibilities.
• Stay curious about your partner—continue learning about their dreams, fears, and values.
• Don’t fear conflict. Respectful disagreement can lead to growth and deeper understanding.
• Seek support if patterns feel unbreakable—therapy is a sign of strength, not weakness.

By recognizing these common missteps and committing to open communication, empathy, and consistent effort, couples can overcome almost any challenge—building a love that’s resilient and rewarding for years to come.