vacationist vs vacationer

vacationist and vacationer both are nouns.

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

As nouns, vacationist and vacationer are synonyms defined as:

vacationist and vacationer: someone on vacation; someone who is devoting time to pleasure or relaxation rather than to work

vacationist (noun)	vacationer (noun)
someone on vacation; someone who is devoting time to pleasure or relaxation rather than to work	someone on vacation; someone who is devoting time to pleasure or relaxation rather than to work