ataractic drug vs antianxiety agent

ataractic drug and antianxiety agent both are nouns.

Word	Noun	Adjective	Verb	Adverb
ataractic drug	Yes	No	No	No
antianxiety agent	Yes	No	No	No

As nouns, ataractic drug and antianxiety agent are synonyms defined as:

ataractic drug and antianxiety agent: a drug used to reduce stress or tension without reducing mental clarity

Other synonyms of ataractic drug include ataractic, ataractic agent, tranquilizer, tranquilliser, tranquillizer.

ataractic drug (noun)	antianxiety agent (noun)
a drug used to reduce stress or tension without reducing mental clarity	a drug used to reduce stress or tension without reducing mental clarity