deviance vs abnormality

deviance and abnormality both are nouns.

Word	Noun	Adjective	Verb	Adverb
deviance	Yes	No	No	No
abnormality	Yes	No	No	No

As nouns, abnormality is a hypernym of deviance; that is, abnormality is a word with a broader meaning than deviance:

deviance: deviate behavior
abnormality: behavior that breaches the rule or etiquette or custom or morality

Other hypernyms of deviance include irregularity.

As nouns, abnormality is a hypernym of deviance; that is, abnormality is a word with a broader meaning than deviance:

deviance: a state or condition markedly different from the norm
abnormality: an abnormal physical condition resulting from defective genes or developmental deficiencies

Other hypernyms of deviance include abnormalcy.

deviance (noun)	abnormality (noun)
deviate behavior	behavior that breaches the rule or etiquette or custom or morality
a state or condition markedly different from the norm	marked strangeness as a consequence of being abnormal
	retardation sufficient to fall outside the normal range of intelligence
	an abnormal physical condition resulting from defective genes or developmental deficiencies