Synonyms of bizarre

1 Syllable
outré, odd, camp, weird, quaint, queer, maer, rum
2 Syllables
spacey, quainter, curious, kooky, queerer, oddball, outre, queerest, moonstruck, freaky, striking, quaintest, spacy, rummy, campy, screwy, rumer, odder, laughing, screamer, eerier, rioter, loco, freakier, oddest, grody, freakish, quirky, rummier, kookier, strangest, far-out, har-har, way-out, offbeat, campiest
3 Syllables
fanciful, erratic, incongruous, abnormal, unusual, grotesque, gelastic, far-fetched, foolheaded, outlandish, eccentric, peculiar, comical, farfetched, unwonted, insane, fantastic, nonstandard, exotic, aberrant, uncommon, baroque, singular, ludicrous, laughable
4 Syllables
unconforming, extravagant, harebrained, unnatural, derisory, unfamiliar, schizophrenic, fantastical, anomalous, untypical, ridiculous, disconsonant
5 Syllables
unconventional, anomalistic, heteromorphic, unprecedented, unordinary, extraordinary
6 Syllables
uninvestigated, overdecorated