anxiolytic vs antianxiety drug

anxiolytic and antianxiety drug both are nouns.

Word	Noun	Adjective	Verb	Adverb
anxiolytic	Yes	Yes	No	No
antianxiety drug	Yes	No	No	No

As nouns, anxiolytic and antianxiety drug are synonyms defined as:

anxiolytic and antianxiety drug: a tranquilizer used to relieve anxiety and reduce tension and irritability

Other synonyms of anxiolytic include anxiolytic drug, minor tranquilizer, minor tranquilliser, minor tranquillizer.

anxiolytic (noun)	antianxiety drug (noun)
a tranquilizer used to relieve anxiety and reduce tension and irritability	a tranquilizer used to relieve anxiety and reduce tension and irritability

anxiolytic (adjective)	antianxiety drug (adjective)
anxiety relieving