| ghostly(strange, odd, supernatural, weird, peculiar) |
| grody(adjective, unusual, wild, strange, exceptional) |
| hilarious |
| humorous |
| illogical(adjective, strange, fantastic, irregular, doubtful) |
| illusory(adjective, happy, perfect, strange, fantastic) |
| imaginary(adjective, strange, fantastic, extravagant, fantasy) |
| implausible(adjective, strange, fantastic, doubtful, dubious) |
| inappropriate(adjective, strange, foolish, fantastic, irregular) |
| incompatible(adjective, strange, odd, inappropriate, incoherent) |
| inexplicable(adjective, unusual, strange, supernatural, curious) |
| infrequent(adjective, unusual, special, rare, scarce) |
| inharmonious(strange, odd, incompatible) |
| invalid(adjective, absurd) |
| loony(adjective, wild, strange, silly, foolish) |
| macabre |
| misshapen |
| moonstruck(adjective, silly, foolish, stupid, insane) |
| mystifying(adjective, odd, outlandish) |
| newfangled(new, exceptional, fantastic, original, odd) |