funfair vs theme park

funfair and theme park both are nouns.

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

As nouns, theme park is a hyponym of funfair; that is, theme park is a word with a more specific, narrower meaning than funfair:

funfair: a commercially operated park with stalls and shows for amusement
theme park: an amusement park that is organized around some theme (as the world of tomorrow)

funfair (noun)	theme park (noun)
a traveling show; having sideshows and rides and games of skill etc.	an amusement park that is organized around some theme (as the world of tomorrow)
a commercially operated park with stalls and shows for amusement