Galilean vs dweller

Galilean and dweller both are nouns.

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

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

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

Galilean (noun)	dweller (noun)
one of the four satellites of Jupiter that were discovered by Galileo	a person who inhabits a particular place
an inhabitant of Galilee (an epithet of Jesus Christ)

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