stonemason vs artificer

stonemason and artificer both are nouns.

Word	Noun	Adjective	Verb	Adverb
stonemason	Yes	No	No	No
artificer	Yes	No	No	No

As nouns, artificer is a hypernym of stonemason; that is, artificer is a word with a broader meaning than stonemason:

Other hypernyms of stonemason include artisan, craftsman, journeyman.

stonemason (noun)	artificer (noun)
a craftsman who works with stone or brick	a skilled worker who practices some trade or handicraft
	someone who is the first to think of or make something
	an enlisted man responsible for the upkeep of small arms and machine guns etc.