| groundless(adjective, foolish, unreasonable, irrational, illogical) |
| half-witted(adjective, weak, simple, silly, foolish) |
| hollow(adjective, false, value, insignificant, unreasonable) |
| ill-advised(weak, simple, silly, foolish, thoughtless) |
| imprudent(adjective, weak, simple, wild, strange) |
| incoherent(adjective, strange, foolish, stupid, unreasonable) |
| incompatible(adjective, strange, odd) |
| irreconcilable(strange, odd, irrational, incompatible, unreasoned) |
| irresponsible(adjective, careless, silly, foolish, stupid) |
| jerky(adjective, light, simple, knowledge, slang) |
| mindless(adjective, dull, simple, wrong, silly) |
| offbeat(adjective, happy, perfect, fantastic, extravagant) |
| priceless(adjective, light, crazy, funny, amusing) |
| quaint(adjective, funny, amusing, comic, farcical) |
| questionable(adjective, doubtful, dubious, unbelievable, implausible) |
| quixotic(adjective, happy, wild, silly, foolish) |
| rich(adjective, silly, funny, fantastic, expensive) |
| romantic(adjective, happy, perfect, wild, unreasonable) |
| simple(adjective, dull, weak, silly, foolish) |
| surreal(adjective, quality, bizarre, surrealism) |