deviance vs aberration

deviance and aberration both are nouns.

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

As nouns, deviance and aberration are synonyms defined as:

deviance and aberration: a state or condition markedly different from the norm

Other synonyms of deviance include aberrance, aberrancy.

deviance (noun)	aberration (noun)
deviate behavior	an optical phenomenon resulting from the failure of a lens or mirror to produce a good image
a state or condition markedly different from the norm	a disorder in one's mental state
	a state or condition markedly different from the norm