jeweler vs goldworker

jeweler and goldworker both are nouns.

Word	Noun	Adjective	Verb	Adverb
jeweler	Yes	No	No	No
goldworker	Yes	No	No	No

As nouns, goldworker is a hyponym of jeweler; that is, goldworker is a word with a more specific, narrower meaning than jeweler:

Other hyponyms of jeweler include gold-worker, goldsmith, silver-worker, silversmith, silverworker.

jeweler (noun)	goldworker (noun)
someone in the business of selling jewelry	an artisan who makes jewelry and other objects out of gold
someone who makes jewelry