cook vs skilled workman

cook and skilled workman both are nouns.

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

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

Other hypernyms of cook include skilled worker, trained worker.

cook (noun)	skilled workman (noun)
someone who cooks food	a worker who has acquired special skills

cook (verb)	skilled workman (verb)
transform and make suitable for consumption by heating
transform by heating
prepare for eating by applying heat
prepare a hot meal
tamper, with the purpose of deception