rivetter vs riveting machine

rivetter and riveting machine both are nouns.

Word	Noun	Adjective	Verb	Adverb
rivetter	Yes	No	No	No
riveting machine	Yes	No	No	No

As nouns, rivetter and riveting machine are synonyms defined as:

Other synonyms of rivetter include riveter.

rivetter (noun)	riveting machine (noun)
a machine for driving rivets	a machine for driving rivets
a worker who inserts and hammers rivets