faith vs Greek Orthodox

faith is a noun but Greek Orthodox is not a noun.

Word	Noun	Adjective	Verb	Adverb
faith	Yes	No	No	No
Greek Orthodox	No	Yes	No	No

faith (noun)	Greek Orthodox (noun)
loyalty or allegiance to a cause or a person
a strong belief in a supernatural power or powers that control human destiny
complete confidence in a person or plan etc
an institution to express belief in a divine power

faith (adjective)	Greek Orthodox (adjective)
	of or relating to or characteristic of the Eastern Orthodox Church