| unwatchful(adjective, careless, cold, forget, bold) |
| withdrawn(adjective, careless, remote, distracted, scatterbrained) |
| absorbed(adjective, careless, unconcerned, remote, vague) |
| airy(adjective, feature, state, trait, casual) |
| blithe(adjective, feature, state, indifferent, trait) |
| daredevil(adjective, wild, thoughtless, deed, negligent) |
| daring(adjective, careless, wild, thoughtless, impulsive) |
| distant(adjective, indifferent, anxious, detached, apathetic) |
| dreamy(adjective, careless, indifferent, apathetic, unconcerned) |
| insensitive(adjective, dull, sharp, rude, careless) |
| lackadaisical(adjective, indifferent, cheerful, casual, unsympathetic) |
| lax(adjective, feature, state, careless, indifferent) |
| mad |
| offhand(adjective, careless, indifferent, casual, thoughtless) |
| oscitant(noun, adjective, cold, forget, uncaring) |
| precipitate(adjective, rude, careless, wild, quick) |
| slack(noun, adjective, careless, indifferent, loose) |
| tactless(adjective, rude, careless, thoughtless, unkind) |
| ungrateful(adjective, appreciative, ungrateful) |
| unobliging(adjective, cold, forget, uncaring, inattentive) |