
1) Adversary 2) Adversary, antagonist 3) Adverse party 4) Antagonist 5) Assailant 6) Challenger 7) Enemy 8) Frazier, to ali 9) Hostile 10) One from the other side 11) Opposing 12) Opposition 13) Other side 14) Person playing against you 15) Rival 16) Someone who offers opposition 17) The other side
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https://www.crosswordclues.com/clue/opponent

1) Adversary 2) Antagonist 3) Anti 4) Antichrist 5) Aspirant 6) Competitor 7) Contestant 8) Copemate 9) Detractor 10) Dueler 11) Duelist 12) Dueller 13) Duellist 14) Enemy 15) Fighter 16) Foe 17) Foeman 18) Hostile 19) Luddite 20) Opposer 21) Opposing 22) Rival 23) Withstander
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https://www.crosswordclues.com/clue/opponent

- a contestant that you are matched against
- an armed adversary (especially a member of an opposing military force)
- someone who offers opposition
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• (n.) One who opposes in a disputation, argument, or other verbal controversy; specifically, one who attacks some theirs or proposition, in distinction from the respondent, or defendant, who maintains it. • (n.) One who opposes; an adversary; an antagonist; a foe. • (a.) Situated in front; opposite; hence, opposing; adverse; antagon...
Found on
http://thinkexist.com/dictionary/meaning/opponent/
Op·po'nent adjective [ Latin
opponens ,
-entis , present participle of
opponere to set or place against, to oppose;
ob (see
Ob- ) +
ponere to place. See
Position .] Situated in front; opposite; hence, opposing; adverse; antagonistic.
Pope. Found on
http://www.encyclo.co.uk/webster/O/26

Op·po'nent noun 1. One who opposes; an adversary; an antagonist; a foe. Macaulay. 2. One who opposes in a disputation, argument, or other verbal controversy; specifically, one who attacks some theirs or proposition, in distinction from the respondent , or defendant
Found on
http://www.encyclo.co.uk/webster/O/26

The USS Opponent was an American Admirable Class minesweeper of 625 tons displacement launched in 1943. The USS Opponent was powered by diesel engines providing a top speed of 14.5 knots and carried a complement of 104. She was armed with one 3 inch dual-purpose gun and four 40 mm anti-aircraft guns.
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http://www.probertencyclopaedia.com/browse/RO.HTM

[
adj] - characterized by active hostility
Found on
http://www.webdictionary.co.uk/definition.php?query=opponent
noun a contestant that you are matched against
Found on
https://www.encyclo.co.uk/local/20974
opposing adjective characterized by active hostility; `opponent (or opposing) armies`
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https://www.encyclo.co.uk/local/20974

a person who is on an opposing side in a game, contest, controversy, or the like; adversary.
Found on
https://www.infoplease.com/dictionary/opponent

a contestant that you are matched against
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https://www.vocabulary.com/lists/1124929
[SAT terms] someone who offers resistance
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https://www.vocabulary.com/lists/151465
No exact match found.