crudeness vs primitivism

crudeness and primitivism both are nouns.

Word	Noun	Adjective	Verb	Adverb
crudeness	Yes	No	No	No
primitivism	Yes	No	No	No

As nouns, crudeness and primitivism are synonyms defined as:

Other synonyms of crudeness include crudity, primitiveness, rudeness.

crudeness (noun)	primitivism (noun)
an impolite manner that is vulgar and lacking tact or refinement	a genre characteristic of (or imitative of) primitive artists or children
an unpolished unrefined quality	a wild or unrefined state
a wild or unrefined state