Synonyms of odder

1 Syllable
weird, queer, rare, freak, quaint
2 Syllables
spacey, curious, weirdo, kooky, freakish, strange, flaky, freaky, deviant, offbeat, kinky, crazy, funny
3 Syllables
erratic, uncanny, off-the-wall, singular, fantastic, whimsical, unique, outlandish, eccentric, character, peculiar, different, bizarre, uncommon
4 Syllables
atypical, exceptional, irregular, avant-garde, remarkable
5 Syllables
idiosyncratic, unconventional, extraordinary