| secluded(adjective, indifferent, detached, distant, remote) |
| slapdash(adjective, careless, relaxed, indifferent, apathetic) |
| solitary(adjective, quiet, cool, indifferent, restrained) |
| spaced-out(adjective, indifferent, detached, casual, aloof) |
| spacey(adjective, indifferent, detached, casual, aloof) |
| standoffish(adjective, quiet, cool, indifferent, restrained) |
| stoic(adjective, apathetic) |
| stony(adjective, hard, indifferent, unsympathetic, unkind) |
| stuck up(expression, adjective, indifferent, detached, aloof) |
| supercilious(adjective, indifferent, detached, distant, remote) |
| tactless(adjective, hard, indifferent, unkind, unresponsive) |
| thick-skinned(adjective, hard, indifferent, detached, weary) |
| turned-off |
| unanxious |
| unapproachable(adjective, cool, indifferent, restrained, detached) |
| uncommitted(adjective, indifferent, detached, casual, aloof) |
| uncommunicative(adjective, quiet, cool, indifferent, restrained) |
| undiscriminating |
| unenthusiastic(adjective, cool, indifferent, restrained, unfriendly) |
| unfeeling(adjective, calm, hard, cool, relaxed) |