adulterous vs unfaithful

adulterous and unfaithful both are adjectives.

Word	Noun	Adjective	Verb	Adverb
adulterous	No	Yes	No	No
unfaithful	No	Yes	No	No

adulterous (adjective)	unfaithful (adjective)
characterized by adultery	not true to duty or obligation or promises
not faithful to a spouse or lover	having sexual relations with someone other than your husband or wife, or your boyfriend or girlfriend
	having the character of, or characteristic of, a traitor
	not trustworthy