tom turkey vs gobbler

tom turkey and gobbler both are nouns.

Word	Noun	Adjective	Verb	Adverb
tom turkey	Yes	No	No	No
gobbler	Yes	No	No	No

As nouns, tom turkey and gobbler are synonyms defined as:

Other synonyms of tom turkey include tom, turkey cock.

tom turkey (noun)	gobbler (noun)
male turkey	male turkey
	a hasty eater who swallows large mouthfuls