| tolerant(adjective, feature, state, trait, tranquil) |
| tranquil(adjective, feature, state, calm, moderate) |
| unapproachable(adjective, person, cold, indifferent, detached) |
| uncordial(adjective, person, unfeeling, hard-hearted, nowhere) |
| undemanding(adjective, feature, state, relaxed, trait) |
| undisturbed(adjective, feature, state, gentle, trait) |
| unexcitable(adjective, calm, detached, sober, unfeeling) |
| unforthcoming(adjective, person, sensitive, hostile) |
| unfriendly(adjective, person, cold, indifferent, detached) |
| unhurried(adjective, feature, state, relaxed, trait) |
| unsociable(adjective, person, cold, indifferent, detached) |
| upbeat(adjective, feature, state, trait, cheerful) |
| vivacious(adjective, feature, state, bright, trait) |
| weak(adjective, feature, state, trait, sluggish) |
| withdrawn(adjective, person, cold, indifferent, detached) |
| above(adjective, indifferent, detached, distant, remote) |
| abstract(adjective, calm, detached, sober, unfeeling) |
| acquiesce(verb, quit, comply, capitulate) |
| affable(adjective, calm, quiet, cool, soft) |
| agreeable(adjective, calm, quiet, cool, soft) |