| insouciant(adjective, calm, cool, relaxed, cold) |
| remote(adjective, cool, relaxed, cold, indifferent) |
| stolid(adjective, indifferent, feelings, detached, casual) |
| uninquisitive(adjective, incuriosity) |
| unobservant(adjective, cold, forget, uncaring, inattentive) |
| withdrawn(adjective, cool, relaxed, indifferent, restrained) |
| distant(adjective, quiet, indifferent, restrained, detached) |
| inadvertent(adjective, careless, cold, forget, uncaring) |
| lackadaisical(adjective, calm, cool, careless, relaxed) |
| neglectful(adjective, calm, cool, careless, relaxed) |
| thoughtless(adjective, careless, cold, forget, uncaring) |
| unheedful(adjective, careless, cold, forget, uncaring) |
| uninvolved(adjective, concern, attitude, indifferent, detached) |
| cool(adjective, calm, informal, relaxed, indifferent) |
| distrait(adjective, cold, forget, uncaring, inattentive) |
| forgetful(adjective, careless, cold, indifferent, forget) |
| impersonal(adjective, cold, indifferent, detached, casual) |
| inobservant(adjective, cold, forget, uncaring, inattentive) |
| insensitive(adjective, hard, indifferent, unfeeling, unsympathetic) |
| phlegmatic(adjective, indifferent, feelings, restrained, apathetic) |