| insensible(cold, dead, unconcerned, senseless, ignorant) |
| insufficient(inadequate, useless, inept, unable, unskilled) |
| irrational(adjective, silly, foolish, unstable, disturbed) |
| irreflective(rash, oblivious, neglectful) |
| kinky(adjective, unstable, disturbed, unhinged) |
| lax(adjective, careless, vague, sloppy, slack) |
| like an absent-minded professor(expression, adjective, idiom, careless, sloppy) |
| listless(adjective, careless, indifferent, apathetic, distracted) |
| looking out window(expression, adjective, idiom, careless, sloppy) |
| loopy |
| loser(dull, unintelligent, witless, ill-starred, voodooed) |
| lost(adjective, careless, indifferent, apathetic, remote) |
| ludicrous(dull, silly, foolish, unwise, unintelligent) |
| maladroit(inadequate, useless, inept, unable, unskilled) |
| mindless(dull, unintelligent, witless) |
| misled(distracted, dazed, disorganized, perturbed, perplexed) |
| mixed up(expression, distracted, untidy, disorganized, perturbed) |
| moonstruck(silly, foolish, mad, insane, unwise) |
| moony(adjective, careless, remote, vague, sloppy) |
| muddle-headed(adjective, confused, frantic, untidy, hacked) |