player vs Mason

player and Mason both are nouns.

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

player (noun)	Mason (noun)
a theatrical performer	a member of a widespread secret fraternal order pledged to mutual assistance and brotherly love
a person who participates in or is skilled at some game	English writer (1865-1948)
someone who plays a music as a profession	English film actor (1909-1984)
a person who pursues a number of different social and sexual partners simultaneously	American Revolutionary leader from Virginia whose objections led to the drafting of the Bill of Rights (1725-1792)
someone who takes part in an activity