stamp vs stamper

stamp and stamper both are nouns.

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

stamp (noun)	stamper (noun)
a device incised to make an impression; used to secure a closing or to authenticate documents	a power tool that stamps
a block or die used to imprint a mark or design	someone who walks with a heavy noisy gait or who stamps on the ground
machine consisting of a heavy bar that moves vertically for pounding or crushing ores	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)
a symbol that is the result of printing or engraving
a small adhesive token stuck on a letter or package to indicate that postal fees have been paid
a small piece of adhesive paper that is put on an object to show that a government tax has been paid
a type or class
something that can be used as an official medium of payment
the distinctive form in which a thing is made

stamp (verb)	stamper (verb)
destroy or extinguish as if by stamping with the foot
treat or classify according to a mental stereotype
to mark, or produce an imprint in or on something
affix a stamp to
raise in a relief
crush or grind with a heavy instrument
form or cut out with a mold, form, or die
walk heavily
reveal clearly as having a certain character