kooky (adj.)
- abnormal
- absurd
- anomalous
- apish
- asinine
- balmy
- barmy
- bats
- batty
- beguiled
- besotted
- bonkers
- brainless
- buffoonish
- buggy
- cockeyed
- crackers
- crank
- cranky
- crazy
- credulous
- crotchety
- curious
- daft
- dazed
- deviant
- different
- divergent
- dizzy
- doting
- dotty
- dumb
- eccentric
- erratic
- exceptional
- fatuous
- fey
- flaky
- fond
- foolish
- freakish
- freaky
- fruity
- fuddled
- funny
- futile
- gaga
- goofy
- haywire
- idiosyncratic
- idiotic
- imbecile
- inane
- inept
- infatuated
- insane
- irregular
- kinky
- loony
- loopy
- mad
- maggoty
- maudlin
- moronic
- nuts
- nutty
- odd
- off
- out
- outlandish
- peculiar
- potty
- quaint
- queer
- quirky
- sappy
- screwball
- screwy
- senseless
- sentimental
- silly
- singular
- slaphappy
- strange
- stupid
- thoughtless
- twisted
- unconventional
- unearthly
- unnatural
- wacky
- weird
- wet
- whimsical
- witless
