Wiktionary
antianxiety
a. (context psychology English) Acting to combat or reduce anxiety. n. A medication that combats or reduces anxiety.
WordNet
Usage examples of "antianxiety".
She was taking Haldol when it happened, a low antianxiety dose, right?
Pharmacy records, too--antidepressants prescribed for you, purchased by you, along with antianxiety drugs, sleeping pills.