habit vs alcohol abuse

habit and alcohol abuse both are nouns.

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

As nouns, alcohol abuse is a hyponym of habit; that is, alcohol abuse is a word with a more specific, narrower meaning than habit:

Other hyponyms of habit include alcoholic abuse, alcoholism abuse.

habit (noun)	alcohol abuse (noun)
excessive use of drugs	excessive use of alcohol and alcoholic drinks
(psychology) an automatic pattern of behavior in reaction to a specific situation; may be inherited or acquired through frequent repetition
a distinctive attire worn by a member of a religious order
attire that is typically worn by a horseback rider (especially a woman's attire)
an established custom
the general form or mode of growth (especially of a plant or crystal)

habit (verb)	alcohol abuse (verb)
put a habit on