tamp vs tamper

tamp and tamper both are nouns.

Word	Noun	Adjective	Verb	Adverb
tamp	Yes	No	Yes	No
tamper	Yes	No	Yes	No

As nouns, tamp and tamper are synonyms defined as:

tamp and tamper: a tool for tamping (e.g., for tamping tobacco into a pipe bowl or a charge into a drill hole etc.)

Other synonyms of tamp include tamping bar.

tamp (noun)	tamper (noun)
a tool for tamping (e.g., for tamping tobacco into a pipe bowl or a charge into a drill hole etc.)	a tool for tamping (e.g., for tamping tobacco into a pipe bowl or a charge into a drill hole etc.)

tamp (verb)	tamper (verb)
press down tightly	play around with or alter or falsify, usually secretively or dishonestly
	intrude in other people's affairs or business; interfere unwantedly