| dour(adjective, mean, tough, severe, nasty) |
| grouchy(adjective, nasty, difficult, rude, unpleasant) |
| indifferent(adjective, person, hard, cold, feelings) |
| irritable(adjective, mean, nasty, difficult, rude) |
| opposing(adjective, hostile, hesitant, antagonistic, contrary) |
| opposite(noun, adjective, mean, bad, nasty) |
| rude(adjective, hard, rough, nasty, difficult) |
| unreceptive(adjective, hostile, limited, select, unsympathetic) |
| warlike(adjective, mean, nasty, cold, hostile) |
| acrimonious(adjective, mean, bad, wrong, evil) |
| aggressive(adjective, sharp, rude, hostile, unsympathetic) |
| competitive(adjective, mean, nasty, cold, hostile) |
| enemy(noun, enemy) |
| half-spirited(adjective, person, feelings, unwarmhearted) |
| ill(adjective, mean, bad, evil, harsh) |
| insensitive(adjective, person, mean, hard, feelings) |
| jaundiced(adjective, disagreeable, bad-tempered, pessimistic, unenthusiastic) |
| moody(adjective, person, unpleasant, negative, irritable) |
| opponent(noun, enemy) |
| opposed(adjective, bad, nasty, cold, negative) |