Antianxiety drug and Tranquilizer

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

Tranquilizer and antianxiety drug are semantically related. In some cases you can use "Tranquilizer" instead a noun phrase "Antianxiety drug".

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

Antianxiety drug and tranquilizer are semantically related. Sometimes you can replace phrase "Antianxiety drug" with "Tranquilizer", this terms are similar.