2. (adj)odd, unmatched, unmated, unpaired of the remaining member of a pair, of socks e.g. Synonyms: left(p), remaining, matchless, peerless, peculiar, curious, rum, queer, odd, uneven, singular, unpaired, unexpended, funny, unmated, unmatchable, nonpareil, one(a), unrivaled, one and only(a), left over(p), unrivalled, rummy, unmatched, leftover Antonyms: mated, paired, matched