bagger vs packer

bagger and packer both are nouns.

Word	Noun	Adjective	Verb	Adverb
bagger	Yes	No	No	No
packer	Yes	No	No	No

As nouns, bagger and packer are synonyms defined as:

Other synonyms of bagger include boxer.

bagger (noun)	packer (noun)
a machine for putting objects or substances into bags	a workman employed to pack things into containers
a workman employed to pack things into containers	a wholesaler in the meat-packing business
	a hiker who wears a backpack