insanity
- noun (n)
Meaning: mental illness foolishness
Synonyms:
aberration
absurdity
alienation
craziness
delirium
delusion
dementia
derangement
distraction
dotage
folly
frenzy
hallucination
hysteria
illusion
inanity
irrationality
irresponsibility
lunacy
madness
mania
mental disorder
neurosis
phobia
preposterousness
psychopathy
psychosis
senselessness
unbalance
unreasonableness
witlessness
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.