garment worker vs dressmaker

garment worker and dressmaker both are nouns.

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

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

Other synonyms of garment worker include garment-worker, garmentmaker.

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