partaker vs player

partaker and player both are nouns.

Word	Noun	Adjective	Verb	Adverb
partaker	Yes	No	No	No
player	Yes	No	No	No

As nouns, player is a hypernym of partaker; that is, player is a word with a broader meaning than partaker:

Other hypernyms of partaker include participant.

partaker (noun)	player (noun)
someone who has or gives or receives a part or a share	a theatrical performer
	a person who participates in or is skilled at some game
	someone who plays a music as a profession
	a person who pursues a number of different social and sexual partners simultaneously
	someone who takes part in an activity