alcohol abuse vs alcoholism abuse

alcohol abuse and alcoholism abuse both are nouns.

Word	Noun	Adjective	Verb	Adverb
alcohol abuse	Yes	No	No	No
alcoholism abuse	Yes	No	No	No

As nouns, alcohol abuse and alcoholism abuse are synonyms defined as:

alcohol abuse and alcoholism abuse: excessive use of alcohol and alcoholic drinks

Other synonyms of alcohol abuse include alcoholic abuse.

alcohol abuse (noun)	alcoholism abuse (noun)
excessive use of alcohol and alcoholic drinks	excessive use of alcohol and alcoholic drinks