abstainer

noun ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about abstainer at Wordnik → Where our words come from →

1. One who abstains; especially, one who abstains from something, such as the use of alcohol or drugs, or one who abstains for religious reasons; one who practices self-denial. .mw-parser-output .defdate{font-size:smaller}