aberrant vs anomaly

aberrant and anomaly both are nouns.

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

As nouns, anomaly is a hypernym of aberrant; that is, anomaly is a word with a broader meaning than aberrant:

Other hypernyms of aberrant include unusual person.

aberrant (noun)	anomaly (noun)
one whose behavior departs substantially from the norm of a group	(astronomy) position of a planet as defined by its angular distance from its perihelion (as observed from the sun)
	a person who is unusual
	deviation from the normal or common order or form or rule

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