| unapproachable(adjective, cool, cold, sensitive, shy) |
| unbending(adjective, cool, cold, sensitive, shy) |
| uncharitable(adjective, nasty, cold, hostile, aloof) |
| uncivil(adjective, rude, coarse, sullen, grumpy) |
| uncommunicative(adjective, cool, cold, shy, unfriendly) |
| uncongenial(adjective, cool, nasty, cold, sensitive) |
| uncordial |
| unforthcoming(adjective, cool, cold, sensitive, shy) |
| ungallant |
| ungracious |
| unmannerly(adjective, rude, coarse, sullen, grumpy) |
| unreceptive |
| unsocial(adjective, cool, cold, sensitive, shy) |
| uppity(adjective, cool, cold, sensitive, shy) |
| abutting(unfriendly, obstructive, unaccommodating) |
| against the grain(expression, idiom, unfriendly, obstructive, unaccommodating) |
| agin(unfriendly, obstructive, unaccommodating) |
| alien(adjective, nasty, cold, hostile, aloof) |
| anti(unfriendly, obstructive, unaccommodating) |
| antithetic(unfriendly, obstructive, unaccommodating) |