| irregular(adjective, unusual, wild, strange, exceptional) |
| uncommon(adjective, unusual, strange, exceptional, irregular) |
| off(adjective, strange, fantasy, unreal) |
| atypical(adjective, unusual, strange, exceptional, irregular) |
| dubious(adjective, unusual, strange, suspect) |
| kinky(adjective, unusual, strange, weird) |
| mysterious(adjective, unusual, strange, peculiar) |
| uncanny(adjective, unusual, strange, fantasy) |
| different(adjective, dubious, suspect, shady) |
| far-out(adjective, bizarre, outlandish) |
| freaky(adjective, light, unusual, strange, crazy) |
| oddball(adjective, extraordinary, unusual, wild, strange) |
| puzzling(adjective, unusual, strange, peculiar) |
| unfamiliar(adjective, bizarre, outlandish, nonconforming) |
| wacky(adjective, light, unusual, strange, silly) |
| erratic(adjective, extraordinary, unusual, wild, strange) |
| out-of-the-way(adjective, bizarre, outlandish) |
| rare(adjective, bizarre, outlandish) |
| mystifying(bizarre, outlandish) |
| perplexing(adjective, strange, bizarre, peculiar) |