primitiveness vs crudeness

primitiveness and crudeness both are nouns.

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

As nouns, primitiveness and crudeness are synonyms defined as:

Other synonyms of primitiveness include crudity, primitivism, rudeness.

primitiveness (noun)	crudeness (noun)
a wild or unrefined state	an impolite manner that is vulgar and lacking tact or refinement
	an unpolished unrefined quality
	a wild or unrefined state