mender vs trained worker

mender and trained worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
mender	Yes	No	No	No
trained worker	Yes	No	No	No

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

Other hypernyms of mender include skilled worker, skilled workman.

mender (noun)	trained worker (noun)
a skilled worker who mends or repairs things	a worker who has acquired special skills