garbage hauler vs garbageman

garbage hauler and garbageman both are nouns.

Word	Noun	Adjective	Verb	Adverb
garbage hauler	Yes	No	No	No
garbageman	Yes	No	No	No

As nouns, garbage hauler and garbageman are synonyms defined as:

garbage hauler and garbageman: someone employed to collect and dispose of refuse

Other synonyms of garbage hauler include dustman, garbage carter, garbage collector, garbage man, refuse collector.

garbage hauler (noun)	garbageman (noun)
someone employed to collect and dispose of refuse	someone employed to collect and dispose of refuse