naturist

from WordNet (r) 3.0 (2006)

naturist
    n 1: a person who practices nudity for reasons of health or
         religion [syn: {nudist}, {naturist}]

from The Collaborative International Dictionary of English v.0.48

Naturist \Na"tur*ist\, n.
   One who believes in, or conforms to, the theory of naturism.
   --Boyle.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

19 Moby Thesaurus words for "naturist":
      bareness, birthday suit, decollete, ecdysiast, gymnosophist,
      gymnosophy, nakedness, naturism, not a stitch, nudism, nudist,
      nudity, state of nature, stripper, stripteaser, the altogether,
      the nude, the raw, toplessness

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