also nonsmoker, 1836, "person who does not smoke tobacco," from non- + smoker. Meaning "non-smoking compartment in a railway car" is by 1901. Non-smoking is attested by 1826.
non-resistance
non-returnable
non-sectarian
nonsense
nonsensical
non-smoker
non-standard
non-starter
non-stop
nonsuch
non-toxic