| amorphous |
| capricious |
| casual(adjective, slight, lower, value, inferior) |
| designless(adjective, insignificant, irregular, useless, empty) |
| desultory(adjective, insignificant, irregular, useless, empty) |
| haphazard(adjective, insignificant, irregular, useless, empty) |
| hit-or-miss(adjective, insignificant, irregular, useless, empty) |
| imbecilic(adjective, dull, simple, slow, silly) |
| incoherent(vague, incomprehensible, illegible, inarticulate) |
| inconsiderable(adjective, mean, slight, lower, value) |
| inconsistent(adjective, simple, false, silly, stupid) |
| indiscriminate(adjective, insignificant, irregular, useless, empty) |
| inefficacious |
| invalid(adjective, false, unreasonable, senseless, absurd) |
| irregular(adjective, insignificant, useless, empty, senseless) |
| jejune |
| little(adjective, mean, slight, lower, value) |
| mad(adjective, false, silly, stupid, insignificant) |
| moronic(adjective, dull, simple, slow, silly) |
| nominal(adjective, insignificant) |