outlandish Antonyms
able to think quickly
uniform
typical
standard
sound
sober
simple
sensible
routine
right-minded
regular
usual
wise
workaday
able to think clearly
of sound mind
generally accepted
in one's right mind
compos mentis
all there
unremarkable
unexceptional
middle-of-the-road
mainstream
quotidian
prosaic
plausible
everyday
customary
conventional
commonplace
common
clear-headed
boring
average
academic
abysmal
familiar
habitual
home
plain
organic
ordinary
normal
nondescript
mundane
intelligent
inlandish
ingle
homocentric