Galilean vs denizen

Galilean and denizen both are nouns.

Word	Noun	Adjective	Verb	Adverb
Galilean	Yes	Yes	No	No
denizen	Yes	No	No	No

As nouns, denizen is a hypernym of Galilean; that is, denizen is a word with a broader meaning than Galilean:

Other hypernyms of Galilean include dweller, habitant, indweller, inhabitant.

Galilean (noun)	denizen (noun)
one of the four satellites of Jupiter that were discovered by Galileo	a plant or animal naturalized in a region
an inhabitant of Galilee (an epithet of Jesus Christ)	a person who inhabits a particular place

Galilean (adjective)	denizen (adjective)
of or relating to Galilee or its inhabitants
of or relating to Galileo or his works