There are various synonyms for the term "self-destructive mechanism" that can be used to describe any behaviors, traits, or actions that ultimately harm oneself. These include self-harming, self-sabotaging, self-defeating, self-damaging, self-annihilating, self-destructive, and self-sabotage. These phrases refer to the destructive behavioral patterns that people engage in that often have severe and negative consequences. Self-destructive mechanisms may manifest themselves in numerous ways, including addiction, compulsive behaviors, poor decision-making, and mental health issues. Ultimately, it is important to be aware of these patterns and seek help if you recognize them in yourself or others to avoid long-term harm.