camper vs vacationist

camper and vacationist both are nouns.

Word	Noun	Adjective	Verb	Adverb
camper	Yes	No	No	No
vacationist	Yes	No	No	No

As nouns, vacationist is a hypernym of camper; that is, vacationist is a word with a broader meaning than camper:

camper: someone living temporarily in a tent or lodge for recreation
vacationist: someone on vacation; someone who is devoting time to pleasure or relaxation rather than to work

Other hypernyms of camper include vacationer.

camper (noun)	vacationist (noun)
a recreational vehicle equipped for camping out while traveling	someone on vacation; someone who is devoting time to pleasure or relaxation rather than to work
someone living temporarily in a tent or lodge for recreation