riveter vs riveting machine

riveter and riveting machine both are nouns.

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

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

Other synonyms of riveter include rivetter.

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