as in hostile
marked by opposition or ill will
there was a long history of adversary dealings between the two nations
Synonyms & Similar Words
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Antonyms & Near Antonyms
1
as in enemy
one that is hostile toward another
our old cat seemed to consider the new kitten an adversary
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in opponent
one that takes a position opposite another in a competition or conflict
our adversaries in tomorrow's meet are from one of the top schools in the league
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of adversary
Dan Morse, Alex Horton, Anchorage Daily News, 30 Sep. 2022
At the same time, Trump's tirades against trade deals with nations like China played into a belief among many people that such pacts had hollowed out the American dream, while building middle classes lives for citizens of adversary nations.
—Stephen Collinson, CNN, 28 Sep. 2017
Colin Mixson, New York Daily News, 31 Mar. 2026
In the post–Cold War period, some in the United States believed that Russia was prepared to deliberately escalate any conflict—including through the use of nuclear weapons—to force its adversaries to back down.
—Nancy A. Youssef, The Atlantic, 31 Mar. 2026
See All Example Sentences for adversary
Adjective
Such sensitive information, along with financial information and private messages, is helpful for adversary intelligence agencies to use as leverage for blackmail or coercion.
—Dan Morse, Alex Horton, Anchorage Daily News, 30 Sep. 2022
At the same time, Trump's tirades against trade deals with nations like China played into a belief among many people that such pacts had hollowed out the American dream, while building middle classes lives for citizens of adversary nations.
—Stephen Collinson, CNN, 28 Sep. 2017
Noun
The teen was involved in an argument when his adversary stabbed him multiple times with a knife, said police.
—Colin Mixson, New York Daily News, 31 Mar. 2026
In the post–Cold War period, some in the United States believed that Russia was prepared to deliberately escalate any conflict—including through the use of nuclear weapons—to force its adversaries to back down.
—Nancy A. Youssef, The Atlantic, 31 Mar. 2026
See All Example Sentences for adversary
Recent Examples of Synonyms for adversary
Adjective
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Callers told police that after a brief and seemingly hostile interaction with the occupants of the vehicle, the individual left school property and was last seen walking onto Ryan Lane from Edwards Avenue.—
Mike Danahey,
Chicago Tribune,
8 Apr. 2026
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From a technical standpoint, the stock appears to be stabilizing at support just as the macro backdrop becomes less hostile to large-cap technology.—
Tony Zhang,
CNBC,
8 Apr. 2026
Noun
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In natural systems, pests seldom reach outbreak levels because predators, parasitoids, and disease organisms (collectively called natural enemies) keep populations in check.—
Kim Toscano,
Southern Living,
5 Apr. 2026
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Targeting property Iran’s judiciary has begun seizing the property of public figures critical of the country’s rulers, under an anti-espionage law approved during last year’s 12-day war with Israel that punishes media and cultural activities deemed to support Iran’s enemies.—
Amir-Hussein Radjy,
Los Angeles Times,
5 Apr. 2026
Noun
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His opponents have strong cases, too.—
Zack Cox,
Boston Herald,
6 Apr. 2026
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The metrics now tell us the Penguins’ most likely playoff opponent in two weeks will be the Flyers.—
Josh Yohe,
New York Times,
6 Apr. 2026
Adjective
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This may be explained by the negative connotation of technē, their word for the practice of skilled crafts and engineering.—
Kyle Chayka,
New Yorker,
8 Apr. 2026
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Some institutions may also charge administrative fees related to processing the bank levy, which can push the account into a negative balance.—
Angelica Leicht,
CBS News,
8 Apr. 2026
Noun
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Included in what would become a season-high 12-game winning streak were road victories over future Elite Eight foe Iowa and Purdue.—
Chicago Tribune,
Chicago Tribune,
5 Apr. 2026
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In the horror sequel, Josh Hutcherson and Elizabeth Lail return to face new foes as well the old murderous animatronic animals of Freddy Fazbear's Pizza.—
Brian Truitt,
USA Today,
4 Apr. 2026
Noun
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Breaking a trend of players from his area who often choose the Wolverines' biggest rivals in East Lansing, Trey set his sights on Ann Arbor.—
Jack Springgate,
CBS News,
4 Apr. 2026
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But the entire episode proved a huge fundraising boon to Schiff, who pulled away from his rivals in the Senate primary and easily won the general election.—
Nicholas Wu,
semafor.com,
3 Apr. 2026
Cite this Entry
“Adversary.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/adversary. Accessed 9 Apr. 2026.
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