| forthright(adjective, careless, clumsy, unperceptive) |
| frank(adjective, careless, clumsy, unperceptive) |
| honest(adjective, careless, clumsy, unperceptive) |
| ignorant(adjective, careless, clumsy, unperceptive) |
| impenetrable |
| indefinite(adjective, careless, clumsy, unperceptive) |
| indistinct(adjective, careless, clumsy, unperceptive) |
| insensitive(adjective, careless, clumsy, unperceptive) |
| lazy(adjective, careless, clumsy, unperceptive) |
| low(adjective, careless, clumsy, unperceptive) |
| mild(adjective, careless, clumsy, unperceptive) |
| moderate(adjective, careless, clumsy, unperceptive) |
| old-fashioned(adjective, careless, clumsy, unperceptive) |
| senseless(adjective, careless, clumsy, unperceptive) |
| short-sighted |
| slow(adjective, careless, clumsy, unperceptive) |
| slow-witted(adjective, careless, clumsy, unperceptive, sharp-sighted) |
| stolid |
| tasteless(adjective, careless, clumsy, unperceptive) |
| thoughtless(adjective, careless, clumsy, unperceptive) |