antagonistic

Definitions

Showing or feeling active opposition or hostility toward someone or something.

Relating to or acting as an antagonist; counteracting or opposing in effect.

Examples

The two coworkers maintained an antagonistic relationship that made team meetings incredibly tense.

His antagonistic tone during the debate alienated many of the undecided voters.

Synonyms

hostile adversarial opposing unfriendly belligerent inimical combative

Antonyms

friendly amicable cooperative supportive harmonious agreeable kindly