artificer vs skilled workman

artificer and skilled workman both are nouns.

Word	Noun	Adjective	Verb	Adverb
artificer	Yes	No	No	No
skilled workman	Yes	No	No	No

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

Other hypernyms of artificer include skilled worker, trained worker.

artificer (noun)	skilled workman (noun)
a skilled worker who practices some trade or handicraft	a worker who has acquired special skills
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.