insane
abnormal
absurd
anomalous
apish
asinine
balmy
bananas
barmy
bats
batty
beany
befooled
beguiled
besotted
bonkers
brainless
buffoonish
buggy
bughouse
bugs
cockeyed
crackers
crank
crankish
cranky
crazy
credulous
crotchety
cuckoo
curious
daffy
daft
dazed
deviant
deviative
different
dippy
divergent
dizzy
doting
dotty
dumb
eccentric
erratic
exceptional
fatuitous
fatuous
fey
flaky
kookier
kookiest
calorimetric
country-and-western
ex-lover
extremer
general-utility
id
liberty-loving
moonstruck
off-kilter
offbeat
pseudorange
refrangible
rheological
seismic-type
straight-laced
taxi-driver
tight-mouthed
time-related
Suzuki
spooky