Synonyms:
teetotaler, teetotaller, teetotalist
Meaning: a total abstainer
Usage examples
Fortunately, though it was the almost universal custom to use liquors, Horace was a teetotaler, and despised chewing or smoking tobacco, which he regarded "as the vilest, most detestable abuse of his corrupted sensual appetites whereof depraved man is capable;" therefore he had no fear of temptation from these sources.