Answer: Poor Communication
Dishonesty
Explanation:
1. Poor communication: Communication is vital in every relationship. The way people communicate in their relationship has either a negative or positive effect on the relationship. One of the main contributor to a detrimental relationship is poor communication.
When there's a communication breakdown, this will result into argument, low self esteem, hatred for each other etc.
2. Dishonesty: In every relationship, honesty is paramount. One should be honest in their relationships. Dishonesty brings about lack of trust and this is bad for the relationship. It's important to be transparent. Don't keep secrets from each other.