| intimidating(unfriendly, antagonistic, aggressive) |
| miserable(adjective, austere) |
| muted(adjective, unfriendly, icy, unenthusiastic, offhand) |
| nasty(adjective, mean, unfriendly, angry, antagonistic) |
| phlegmatic(restrained, unemotional) |
| restrained(unemotional, phlegmatic) |
| reticent(adjective, cool, indifferent, restrained, remote) |
| rude(adjective, hostile, unfriendly, standoffish, unfavorable) |
| short(adjective, hostile, unfriendly, standoffish, unfavorable) |
| steely(adjective, hostile, unfriendly, aloof, distant) |
| stern |
| sticks |
| stoical(restrained, unemotional, phlegmatic) |
| stony(adjective, indifferent, hostile, unfriendly, aloof) |
| stuffy |
| uncompanionable(adjective, indifferent, unfriendly, aloof, remote) |
| ungenerous(adjective, hostile, unfriendly, standoffish, unfavorable) |
| ungenial(adjective, indifferent, unfriendly, aloof, remote) |
| unhappy(adjective, indifferent, unfriendly, aloof, remote) |
| uninvolved(adjective, indifferent, remote) |