~Chaos~

insanity
ɪnˈsanəti/Submit
noun
the state of being seriously mentally ill; madness.
"he suffered from bouts of insanity"
synonyms: mental illness, mental disorder, mental derangement, madness, insaneness, dementia, dementedness, lunacy, instability, unsoundness of mind, loss of reason; More
extreme foolishness or irrationality.
plural noun: insanities