Synonyms of adversarial

adversarial

adjective

ˌad-vər-ˈser-ē-əl 

as in hostile

marked by opposition or ill will

the relationship between the president and the congress should not be adversarial if anything is to get done

Synonyms & Similar Words

• hostile
• negative
• antagonistic
• adverse
• contentious
• adversary
• conflicting
• opposed
• unfavorable
• unfriendly
• inimical
• inhospitable
• antipathetic
• unpleasant
• unsympathetic
• jaundiced
• combative
• militant
• mortal
• belligerent
• malicious
• bellicose
• contrary
• icy
• pugnacious
• quarrelsome
• argumentative
• resisting
• frigid
• antisocial
• clashing
• truculent
• disputatious
• distant
• disagreeable
• biased
• bitter
• rude
• acrimonious
• vindictive
• cold
• scrappy
• disapproving
• hateful
• prejudiced
• spiteful
• malignant
• discourteous
• uncivil
• unkind
• malevolent
• virulent
• rancorous
• unsociable
• malign
• impolite
• unmannerly
• surly
• inconsiderate
• unloving
• cool
• impertinent
• opprobrious
• ill-mannered
• despiteful
• ill-bred

Antonyms & Near Antonyms

• sympathetic
• civil
• friendly
• social
• hospitable
• cordial
• amiable
• pleasant
• warm
• amicable
• convivial
• neighborly
• genial
• affable
• gracious
• sociable
• nonhostile
• companionable
• gregarious
• kind
• loving
• affectionate
• sweet
• good-natured
• nonantagonistic
• favorable
• comradely
• benign
• devoted
• nice
• kindly
• agreeable
• accepting
• empathetic
• good-tempered
• understanding
• welcoming
• approving
• warmhearted

Example Sentences

Recent Examples of adversarial

Suspense ratchets up as more players become involved, many of them hot-headed and adversarial. —Dennis Harvey, Variety, 17 Feb. 2025

But in the aftermath of Saturday’s intense rivalry game between the US and Canada, nations that suddenly seem to be adversarial beyond the sport, the real winner in this tournament is the game of hockey. —Steve Conroy, Boston Herald, 16 Feb. 2025

Russia will have to backpedal on its adversarial and hostile stance toward the U.S., and Putin’s apparently good relations with Trump could also make that far easier. —Holly Ellyatt, CNBC, 13 Feb. 2025

Further, government deprives health insurers of the full freedom to decide what coverages to offer at what price, which can create an adversarial relationship with customers. —Onkar Ghate, Orange County Register, 22 Jan. 2025