grappler vs matman

grappler and matman both are nouns.

Word	Noun	Adjective	Verb	Adverb
grappler	Yes	No	No	No
matman	Yes	No	No	No

As nouns, grappler and matman are synonyms defined as:

grappler and matman: combatant who tries to throw opponent to the ground

Other synonyms of grappler include wrestler.

grappler (noun)	matman (noun)
a tool consisting of several hooks for grasping and holding; often thrown with a rope	combatant who tries to throw opponent to the ground
combatant who tries to throw opponent to the ground