draftsman vs skilled worker

draftsman and skilled worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
draftsman	Yes	No	No	No
skilled worker	Yes	No	No	No

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

Other hypernyms of draftsman include skilled workman, trained worker.

draftsman (noun)	skilled worker (noun)
a skilled worker who draws plans of buildings or machines	a worker who has acquired special skills
an artist skilled at drawing