| Main Entry: | |
| Part of Speech: | noun |
| Definition: | opponent |
| Synonyms: | antagonist, attacker, bad person, bandit, competitor, contestant, enemy, foe, match, opposer, opposite number, oppugner, rival |
| Antonyms: | ally, assistant, backer, friend, helper, helpmate, supporter |
| Main Entry: | assailant |
| Part of Speech: | noun |
| Definition: | attacker |
| Synonyms: | aggressor, antagonist, assaulter, bushwhacker, enemy, foe, goon, hit person, invader, mugger, opposite number, trigger person |
| Main Entry: | counterpart |
| Part of Speech: | noun |
| Definition: | match; identical part or thing |
| Synonyms: | analogue, carbon copy, complement, copy, correlate, correlative, correspondent, dead ringer, ditto*, doppelganger, duplicate, equal, equivalent, fellow, like, look alike, mate, obverse, opposite, opposite number, peas in a pod, pendant, ringer, spit and image, spitting image, supplement, tally, twin, two of a kind |
| Antonyms: | opposite |
| Main Entry: | rival |
| Part of Speech: | noun |
| Definition: | person who opposes in competition |
| Synonyms: | adversary, antagonist, bandit, buddy, challenger, competition, competitor, contender, contestant, emulator, entrant, equal, equivalent, match, opponent, opposite number, peer |
| Antonyms: | associate, cohort, companion |