nudist

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

36 Moby Thesaurus words for "nudist":
      bald, bare, bare-ass, bareness, birthday suit, decollete,
      ecdysiast, gymnosophical, gymnosophist, gymnosophy, in native buff,
      in puris naturalibus, in the altogether, in the buff, in the raw,
      naked, nakedness, naturism, naturist, naturistic, not a stitch,
      nude, nudism, nudity, peeled, raw, stark-naked, state of nature,
      stripper, stripteaser, the altogether, the nude, the raw,
      toplessness, with nothing on, without a stitch