| demander |
| demurrer |
| disputant(noun, opposition, rival, opponent, enemy) |
| dissentient(noun, match, opposition, rival, opponent) |
| endorser(noun, champion, partisan, hero, winner) |
| entrant(noun, opposition, rival, opponent, peer) |
| exponent(noun, champion, partisan, hero, winner) |
| expounder(noun, champion, partisan, hero, winner) |
| favorite(rival, competitor, participant, contestant, candidate) |
| foe(noun, match, opposition, rival, opponent) |
| greatest(champion, partisan, hero, winner, defender) |
| guardian(noun, champion, partisan, hero, winner) |
| hopeful(competitor, participant, candidate, contender) |
| impeacher |
| kindler |
| litigator |
| match(noun, opposition, rival, opponent, enemy) |
| medalist(noun, champion, partisan, hero, winner) |
| member(competitor, participant, candidate, contender) |
| nominee(noun, competitor) |