gymnosophist vs philosopher

gymnosophist and philosopher both are nouns.

Word	Noun	Adjective	Verb	Adverb
gymnosophist	Yes	No	No	No
philosopher	Yes	No	No	No

As nouns, philosopher is a hypernym of gymnosophist; that is, philosopher is a word with a broader meaning than gymnosophist:

gymnosophist: member of a Hindu sect practicing gymnosophy (especially nudism)
philosopher: a specialist in philosophy

gymnosophist (noun)	philosopher (noun)
member of a Hindu sect practicing gymnosophy (especially nudism)	a specialist in philosophy
	a wise person who is calm and rational; someone who lives a life of reason with equanimity