minor tranquilliser vs antianxiety drug

minor tranquilliser and antianxiety drug both are nouns.

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

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

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

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

minor tranquilliser (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