| resistant |
| scrappy(adjective, mean, nasty, unfriendly, hateful) |
| sullen |
| unaccommodating(adjective, difficult, rude, awkward, unfriendly) |
| uncharitable(adjective, nasty, cold, hostile, aloof) |
| uncongenial(adjective, nasty, rude, cold, awkward) |
| uneager(adjective, difficult, awkward, hostile, unfriendly) |
| unfavorable(adjective, mean, nasty, cold, hostile) |
| unkind(adjective, mean, nasty, unfriendly, hateful) |
| unneighborly(adjective, nasty, cold, hostile, unfriendly) |
| unpropitious(adjective, mean, nasty, cold, hostile) |
| unsociable(adjective, mean, nasty, cold, unfriendly) |
| unsympathetic(adjective, mean, nasty, unfriendly, hateful) |
| unwelcoming(adjective, mean, nasty, unfriendly, hateful) |
| vengeful(adjective, mean, nasty, cold, vicious) |
| venomous(adjective, mean, nasty, vicious, wicked) |
| vicious(adjective, mean, nasty, wicked, hateful) |
| viperous(adjective, mean, nasty, unfriendly, hateful) |
| virulent(adjective, mean, nasty, wicked, unfriendly) |
| vitriolic(adjective, mean, nasty, unfriendly, hateful) |