antagonistic

Showing open hostility

Antagonistic describes an attitude of opposition or hostility toward someone or something.

An antagonistic relationship involves ongoing conflict or friction.

A person who is antagonistic toward an idea actively works against it or treats its supporters with hostility: Why are you being so antagonistic?

The word implies more than mere disagreement—there's an element of combativeness or ill will.

adversarial

hostile

Aggressively unfriendly

opposed · oppositional · contrary · combative · contentious · belligerent · provocative · confrontational · quarrelsome · pugnacious

conflict

clash

Violent disagreement or collision

strife · dispute · confrontation · feud · animosity · enmity · hostility · contention · struggle · opposition

relational

estranged

Separated by emotional distance

hostile · acrimonious · vengeful · spiteful · vindictive · malicious · begrudging · unforgiving · embittered · irreconcilable

biological

inhibitor

Agent that slows reactions

neutralizing · interfering · incompatible · opposing · antibody · antigen · receptor · inhibitory · resistant · immunity

competitive

rival

One who competes against

challenger · contender · nemesis · foe · opposition · matchup · face-off · showdown · standoff · versus

Categories
Opposites
interpersonal disposition

antagonisticfriendly

Showing kindness, warmth

amicable · cordial · warm · amiable · genial

relational alignment

antagonisticcooperative

Jointly operated enterprise

supportive · collaborative · sympathetic · allied · pro

Phrases
Family

antagonist, antagonistically

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Abstract · Negative · Everyday, not technical · Rated G