Answer:

insanity

Answer	Crossword Clue
INSANITY	Senselessness
INSANITY	Affliction of Edward Rochester's wife.
INSANITY	Extreme folly.

INSANITY	Utter folly
INSANITY	Psychopathy
INSANITY	Psychopathy, e.g.
INSANITY	Utter madness
INSANITY	Madness
INSANITY	Mental illness
INSANITY	Unmitigated folly