Phrygian vs Colossian

Phrygian and Colossian both are nouns.

Word	Noun	Adjective	Verb	Adverb
Phrygian	Yes	No	No	No
Colossian	Yes	No	No	No

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

Phrygian: a native or inhabitant of Phrygia
Colossian: a native or inhabitant of the city of Colossae in ancient Phrygia

Phrygian (noun)	Colossian (noun)
a Thraco-Phrygian language spoken by the ancient inhabitants of Phrygia and now extinct--preserved only in a few inscriptions	a native or inhabitant of the city of Colossae in ancient Phrygia
a native or inhabitant of Phrygia