1. Synonyms for Abstainer include abstinent, ascetic, avoider, dodger, refrainer, shunner, withholder, teetotaler, teetotaller and teetotalist

2. Synonyms for Abstinents include abstainers, ascetics, avoiders, dodgers, refrainers, shunners, withholders, teetotallers, teetotalers and teetotalists