| heartless(adjective, hard, indifferent, unkind, unresponsive) |
| ill-advised(adjective, careless, foolish, stupid, thoughtless) |
| ill-considered(adjective, careless, foolish, stupid, thoughtless) |
| impassible(adjective, hard, impassive, insensitive, unsusceptible) |
| impassive(adjective, hard, insensitive, unsusceptible) |
| impervious(adjective, unresponsive, oblivious, unmoved) |
| impolitic(adjective, careless, foolish, stupid, thoughtless) |
| impractical(adjective, careless, foolish, stupid, thoughtless) |
| improvident(adjective, careless, foolish, stupid, thoughtless) |
| incomprehensible(adjective, obscure, difficult, uncertain, unclear) |
| inured to(expression, adjective, unresponsive, oblivious, unmoved) |
| loutish |
| lumpish |
| near-sighted(adjective, careless, thoughtless, unthinking, ill-considered) |
| nubilous(adjective, uncertain, equivocal, incomprehensible) |
| oafish |
| obscure(adjective, difficult, uncertain, unclear, equivocal) |
| obtundent |
| perplexing(adjective, obscure, difficult, uncertain, unclear) |
| poor visioned(expression, idiom) |