insane
- adjective (adj)
Meaning: mentally ill foolish
Synonyms:
batty
bizarre
cracked
crazed
crazy
cuckoo
daft
demented
derailed
deranged
fatuous
frenzied
idiotic
impractical
irrational
irresponsible
loony
lunatic
mad
maniacal
mental
moonstruck
nuts
nutty
off one’s rocker
of unsound mind
out of one’s mind
paranoid
preposterous
psychopathic
psychotic
rabid
raging
raving
schizophrenic
screwy
senseless
touched
unhinged
unsettled
wild
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.