| offhand(adjective, cool, indifferent, restrained, unfriendly) |
| offish(adjective, cool, indifferent, restrained, unfriendly) |
| opposed(adjective, mean, nasty, unfriendly, hateful) |
| opposite(adjective, mean, nasty, unfriendly, hateful) |
| oppugnant(adjective, mean, nasty, unfriendly, hateful) |
| ornery(adjective, mean, nasty, unfriendly, hateful) |
| procacious(adjective, cool, indifferent, restrained, unfriendly) |
| pugnacious(adjective, mean, nasty, unfriendly, hateful) |
| rancorous(adjective, mean, nasty, unfriendly, hateful) |
| resentful(adjective, hostile, angry, offended, indignant) |
| scrappy(adjective, mean, nasty, unfriendly, hateful) |
| shadowy(adjective, mood, weather) |
| solitary(adjective, cool, indifferent, restrained, unfriendly) |
| somber(adjective, mood, weather) |
| sour(adjective, mean, nasty, unfriendly, hateful) |
| spiteful(adjective, mean, nasty, unfriendly, hateful) |
| sunless(adjective, mood, weather) |
| surly(adjective, mean, nasty, unfriendly, hateful) |
| unapproachable(adjective, cool, indifferent, restrained, unfriendly) |
| uncommunicative(adjective, cool, indifferent, restrained, unfriendly) |