Never smoker
"Never smoker" in a Sentence (4 examples)
1937, The Journal of School Health, American School Health Association, page 144, By smoking twenty to thirty cigarettes a day for twenty-five years or more, a man ups his risk twenty-two times over that of a never smoker.
Line A represents an immediate and complete reversal of the effect of smoking, so that the quitter almost instantly assumes the rate of the never smoker.
In 1968 subjects classified themselves according to their present smoking behavior as either a smoker, ex-smoker or never smoker.
... and the age-specific lung cancer death rate does not decline to that of the never smoker.