ataractic vs ataractic agent

ataractic and ataractic agent both are nouns.

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

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

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

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

ataractic (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

ataractic (adjective)	ataractic agent (adjective)
tending to soothe or tranquilize