insanity

As nouns the difference between imbecility and insanity

is that imbecility is the quality of being imbecile; weakness; feebleness, especially of mind while insanity is the state of being insane; madness.

As nouns the difference between hysteria and insanity

is that hysteria is behavior exhibiting excessive or uncontrollable emotion, such as fear or panic while insanity is the state of being insane; madness.

As nouns the difference between insanity and neurosis

is that insanity is the state of being insane; madness while neurosis is (pathology) a mental disorder, less severe than psychosis, marked by anxiety or fear.

As nouns the difference between insanity and discord

is that insanity is the state of being insane; madness while discord is lack of concord, agreement or harmony.

As a verb discord is

to disagree; to be at variance; to fail to agree or harmonize; clash.

As a noun insanity

is the state of being insane; madness.

As an adjective demented is

insane or mentally ill.

As a verb demented is

(dement).

As nouns the difference between marriage and insanity

is that marriage is the state of being married while insanity is the state of being insane; madness.

As an adjective eerie

is strange, weird, fear-inspiring.

As a noun insanity is

the state of being insane; madness.

As nouns the difference between nightmares and insanity

is that nightmares is while insanity is the state of being insane; madness.

As nouns the difference between nightmare and insanity

is that nightmare is a female demon or monster, thought to plague people while they slept and cause a feeling of suffocation and terror during sleep while insanity is the state of being insane; madness.

As nouns the difference between abnormal and insanity

is that abnormal is a person or object that is not normal while insanity is the state of being insane; madness.

As an adjective abnormal

is not conforming to rule or system; deviating from the usual or normal type.