commons vs funfair

commons and funfair both are nouns.

Word	Noun	Adjective	Verb	Adverb
commons	Yes	No	No	No
funfair	Yes	No	No	No

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

Other hyponyms of commons include amusement park, pleasure ground, village green.

commons (noun)	funfair (noun)
a class composed of persons lacking clerical or noble rank	a traveling show; having sideshows and rides and games of skill etc.
a piece of open land for recreational use in an urban area	a commercially operated park with stalls and shows for amusement
a pasture subject to common use