Anxiolytic drug and Tranquilliser

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

Tranquilliser and anxiolytic drug are semantically related. In some cases you can use "Tranquilliser" instead a noun phrase "Anxiolytic drug".

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

Anxiolytic drug and tranquilliser are semantically related. Sometimes you can replace phrase "Anxiolytic drug" with "Tranquilliser", this terms are similar.