mounter vs skilled worker

mounter and skilled worker both are nouns.

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

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

Other hypernyms of mounter include skilled workman, trained worker.

mounter (noun)	skilled worker (noun)
someone who ascends on foot	a worker who has acquired special skills
a skilled worker who mounts pictures or jewels etc.