| listless(adjective, indifferent, weary, apathetic, unconcerned) |
| lone wolf(expression, adjective, person, indifferent, detached) |
| misanthropic(adjective, quiet, gentle, cold, shy) |
| nonchalant(cool, informal, relaxed, easygoing, laid-back) |
| nongregarious(adjective, quiet, cool, cold, shy) |
| on ice(expression, adjective, person, cold, indifferent) |
| personal(close, quiet, private, isolated, secluded) |
| phlegmatic(restrained, unemotional) |
| privy(personal, confidential, hush-hush) |
| quarantined(close, quiet, remote, private, isolated) |
| released(verb, adjective, relinquished) |
| retreated(adjective, remote, hidden, unsociable) |
| secretive(adjective, quiet, cool, gentle, unfriendly) |
| segregated(close, quiet, unusual, detached, remote) |
| self-controlled(adjective, calm, quiet, gentle, mild) |
| short(adjective, poor, small, insignificant, unimportant) |
| single(adjective, detached, empty, remote, solitary) |
| stand-offish |
| standoff(cold, unfriendly, aloof, remote) |
| star-gazing |