Galilean vs Galilaean

Galilean and Galilaean both are nouns.

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

As adjectives, Galilean and Galilaean are synonyms defined as:

As nouns, Galilean and Galilaean are synonyms defined as:

Galilean and Galilaean: an inhabitant of Galilee (an epithet of Jesus Christ)

Galilean (noun)	Galilaean (noun)
one of the four satellites of Jupiter that were discovered by Galileo	an inhabitant of Galilee (an epithet of Jesus Christ)
an inhabitant of Galilee (an epithet of Jesus Christ)

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