booth vs cubicle

booth and cubicle both are nouns.

Word	Noun	Adjective	Verb	Adverb
booth	Yes	No	No	No
cubicle	Yes	No	No	No

As nouns, booth and cubicle are synonyms defined as:

Other synonyms of booth include kiosk, stall.

booth (noun)	cubicle (noun)
small area set off by walls for special use	small area set off by walls for special use
a small shop at a fair; for selling goods or entertainment	small individual study area in a library
a table (in a restaurant or bar) surrounded by two high-backed benches	small room in which a monk or nun lives