anxiolytic drug vs antianxiety drug

anxiolytic drug and antianxiety drug both are nouns.

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

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

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

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

anxiolytic drug (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