Synonyms of kookier

1 Syllable

wild, weird, queer, odd, droll, freak, bent, beat, quaint

2 Syllables

curious, funky, freakish, oddball, strange, quirky, nutty, cranky, flaky, cockeyed, offbeat, crazy, funny

3 Syllables

erratic, off-center, quizzical, capricious, singular, whimsical, abnormal, outlandish, peculiar, aberrant, unusual, uncommon, bizarre

4 Syllables

anomalous, irregular, unnatural

5 Syllables

idiosyncratic, characteristic, unconventional