counterintuitive
immoderate
indefensible
mindless
reasonless
senseless
undue
unjustified
untenable
unwarranted
a bit much
abandoned
absonant
absurd
arbitrary
bigoted
blind
boundless
brainless
capricious
contradictory
contrary to reason
cranky
crazy
crotchety
cutthroat
egregious
enormous
exacting
exaggerated
excessive
exorbitant
extortionate
extravagant
extreme
extremist
fabulous
fallacious
fanatic
fanciful
fancy
fantasied
fantastic
fatuous
faulty
flaky
flawed
foolish
freakish
gigantic
gluttonous
gouging
grossly overpriced
haggard
harebrained
high
humorsome
hyperbolic
cruel
improper
inexplicable
insane
irrational
outrageous
perverse
superstitious
unjust
unnecessary
violent
reasonable