terrorist group vs Army of the Righteous

terrorist group and Army of the Righteous both are nouns.

Word	Noun	Adjective	Verb	Adverb
terrorist group	Yes	No	No	No
Army of the Righteous	Yes	No	No	No

terrorist group (noun)	Army of the Righteous (noun)
a political movement that uses terror as a weapon to achieve its goals	a brutal terrorist group active in Kashmir; fights against India with the goal of restoring Islamic rule of India