dressmaker vs garment worker

dressmaker and garment worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
dressmaker	Yes	No	No	No
garment worker	Yes	No	No	No

As nouns, dressmaker and garment worker are synonyms defined as:

Other synonyms of dressmaker include garment-worker, garmentmaker.

dressmaker (noun)	garment worker (noun)
a person who makes garments	a person who makes garments