garbage collector vs dustman

garbage collector and dustman both are nouns.

Word	Noun	Adjective	Verb	Adverb
garbage collector	Yes	No	No	No
dustman	Yes	No	No	No

As nouns, garbage collector and dustman are synonyms defined as:

garbage collector and dustman: someone employed to collect and dispose of refuse

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

garbage collector (noun)	dustman (noun)
someone employed to collect and dispose of refuse	someone employed to collect and dispose of refuse