aberrant vs deviant

aberrant and deviant both are nouns.

Word	Noun	Adjective	Verb	Adverb
aberrant	Yes	Yes	No	No
deviant	Yes	Yes	No	No

As adjectives, aberrant and deviant are synonyms defined as:

Other synonyms of aberrant include deviate.

aberrant (noun)	deviant (noun)
one whose behavior departs substantially from the norm of a group	a person whose behavior deviates from what is acceptable especially in sexual behavior

aberrant (adjective)	deviant (adjective)
markedly different from an accepted norm	markedly different from an accepted norm