adjective
abusive
uh-BYOO-siv/əˈbjuːsɪv/
Involving harmful treatment or misuse.
The supervisor's abusive behavior makes the employee pull away anxiously.

Etymology
The prefix and root underlie “use up” and “misuse”; the adjective originally meant “misapplied” or “improper.” Its later sense, “full of abuse,” describes harmful treatment or insulting speech.
In context
mind games are a really common tool of people who are emotionally abusive basically what they will do is try to make you deny your own reality
More examples
- The referee refuses to tolerate abusive language from fans.
- The audit uncovered abusive billing practices.
- She left an abusive relationship and found a safe home.
Forms
abusive
abuse noun — Cruel or harmful treatment of someone
abusively adverb — In a cruel or harmful way