Ataractic and Anxiolytic

Ataractic noun - A drug used to reduce stress or tension without reducing mental clarity.

Anxiolytic and ataractic are semantically related. In some cases you can replace term "Anxiolytic" with "Ataractic", this nouns are similar.

Anxiolytic noun - A tranquilizer used to relieve anxiety and reduce tension and irritability.

Ataractic and anxiolytic are semantically related. You can use "Ataractic" instead a noun "Anxiolytic".