funfair vs amusement park

funfair and amusement park both are nouns.

Word	Noun	Adjective	Verb	Adverb
funfair	Yes	No	No	No
amusement park	Yes	No	No	No

As nouns, funfair and amusement park are synonyms defined as:

funfair and amusement park: a commercially operated park with stalls and shows for amusement

Other synonyms of funfair include pleasure ground.

funfair (noun)	amusement park (noun)
a traveling show; having sideshows and rides and games of skill etc.	a commercially operated park with stalls and shows for amusement
a commercially operated park with stalls and shows for amusement