| insensible(adjective, bad, hard, tough, severe) |
| senseless(adjective, dull, bad, hard, tough) |
| fatuous(adjective, ability, stupid, planned, mindless) |
| unfeeling(noun, adjective, bad, hard, careless) |
| insentient(adjective, bad, hard, careless, cold) |
| callous(noun, adjective, bad, hard, tough) |
| dull(noun, adjective, simple, attitude, slow) |
| silly(adjective, dull, simple, ability, stupid) |
| insensitive(noun, adjective, bad, hard, tough) |
| cold(adjective, dull, hard, tough, severe) |
| dead(adjective, dull, cold, unfeeling, lifeless) |
| inanimate(adjective, hard, tough, severe, cold) |
| numb(noun, adjective, hard, tough, severe) |
| unconscious(adjective, cold, indifferent, unfeeling, lifeless) |
| foolish(adjective, dull, simple, ability, slow) |
| cold-blooded(adjective, bad, hard, tough, severe) |
| inhuman(adjective, bad, hard, tough, severe) |
| simple(adjective, dull, slow, silly, foolish) |
| witless(adjective, dull, simple, ability, slow) |
| benumbed(adjective, hard, tough, severe, cold) |