primitive vs noncivilized

primitive is a noun but noncivilized is not a noun.

Word	Noun	Adjective	Verb	Adverb
primitive	Yes	Yes	No	No
noncivilized	No	Yes	No	No

primitive (noun)	noncivilized (noun)
a word serving as the basis for inflected or derived forms
a mathematical expression from which another expression is derived
a person who belongs to an early stage of civilization

primitive (adjective)	noncivilized (adjective)
used of preliterate or tribal or nonindustrial societies	not having a high state of culture and social development
of or created by one without formal training; simple or naive in style
little evolved from or characteristic of an earlier ancestral type
belonging to an early stage of technical development; characterized by simplicity and (often) crudeness