Something, such as a device, that provides improvement:
A person present
The act of helping or a thing that helps; aid; assistance
Find another word for reliever. In this page you can discover 17 synonyms, antonyms, idiomatic expressions, and related words for reliever, like: abettor, aid, attendant, help, helper, succorer, help, relief-pitcher, fireman, allayer and comforter.