shuffler vs footer

shuffler and footer both are nouns.

Word	Noun	Adjective	Verb	Adverb
shuffler	Yes	No	No	No
footer	Yes	No	No	No

As nouns, footer is a hypernym of shuffler; that is, footer is a word with a broader meaning than shuffler:

Other hypernyms of shuffler include pedestrian, walker.

shuffler (noun)	footer (noun)
someone who walks without raising the feet	a printed note placed below the text on a printed page
the card player who shuffles the cards	a person who travels by foot
	(used only in combinations) the height or length of something in feet