sceneshifter vs stagehand

sceneshifter and stagehand both are nouns.

Word	Noun	Adjective	Verb	Adverb
sceneshifter	Yes	No	No	No
stagehand	Yes	No	No	No

As nouns, stagehand is a hypernym of sceneshifter; that is, stagehand is a word with a broader meaning than sceneshifter:

sceneshifter: a stagehand responsible for moving scenery
stagehand: an employee of a theater who performs work involved in putting on a theatrical production

Other hypernyms of sceneshifter include stage technician.

sceneshifter (noun)	stagehand (noun)
a stagehand responsible for moving scenery	an employee of a theater who performs work involved in putting on a theatrical production