anxiolytic vs tranquilliser

anxiolytic and tranquilliser both are nouns.

Word	Noun	Adjective	Verb	Adverb
anxiolytic	Yes	Yes	No	No
tranquilliser	Yes	No	No	No

As nouns, tranquilliser is a hypernym of anxiolytic; that is, tranquilliser is a word with a broader meaning than anxiolytic:

anxiolytic: a tranquilizer used to relieve anxiety and reduce tension and irritability
tranquilliser: a drug used to reduce stress or tension without reducing mental clarity

anxiolytic (noun)	tranquilliser (noun)
a tranquilizer used to relieve anxiety and reduce tension and irritability	a drug used to reduce stress or tension without reducing mental clarity

anxiolytic (adjective)	tranquilliser (adjective)
anxiety relieving