antianxiety drug vs minor tranquilizer

antianxiety drug and minor tranquilizer both are nouns.

Word	Noun	Adjective	Verb	Adverb
antianxiety drug	Yes	No	No	No
minor tranquilizer	Yes	No	No	No

As nouns, antianxiety drug and minor tranquilizer are synonyms defined as:

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

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

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