jaywalker vs footer

jaywalker and footer both are nouns.

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

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

Other hypernyms of jaywalker include pedestrian, walker.

jaywalker (noun)	footer (noun)
a reckless pedestrian who crosses a street illegally	a printed note placed below the text on a printed page
	a person who travels by foot
	(used only in combinations) the height or length of something in feet