two-baser vs two-bagger

two-baser and two-bagger both are nouns.

Word	Noun	Adjective	Verb	Adverb
two-baser	Yes	No	No	No
two-bagger	Yes	No	No	No

As nouns, two-baser and two-bagger are synonyms defined as:

two-baser and two-bagger: a base hit on which the batter stops safely at second base

Other synonyms of two-baser include double, two-base hit.

two-baser (noun)	two-bagger (noun)
a base hit on which the batter stops safely at second base	a base hit on which the batter stops safely at second base