gymnosophists

/JH IH0 M N AA1 S AH0 F IH1 S T S/
noun
  1. 1

    One of a school of ancient Indian ascetic philosophers, reported in antiquity, who wore little clothing; a mystic.

Source: https://en.wiktionary.org/wiki/gymnosophist, https://en.wiktionary.org/wiki/gymnosophists