stamper vs footer

stamper and footer both are nouns.

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

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

stamper: someone who walks with a heavy noisy gait or who stamps on the ground
footer: a person who travels by foot

Other hypernyms of stamper include pedestrian, walker.

stamper (noun)	footer (noun)
a power tool that stamps	a printed note placed below the text on a printed page
someone who walks with a heavy noisy gait or who stamps on the ground	a person who travels by foot
a workman whose job is to form or cut out by applying a mold or die (either by hand or by operating a stamping machine)	(used only in combinations) the height or length of something in feet