antianxiety agent vs ataractic agent

antianxiety agent and ataractic agent both are nouns.

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

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

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

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

antianxiety agent (noun)	ataractic 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