uniformness vs uniform

uniformness and uniform both are nouns.

Word	Noun	Adjective	Verb	Adverb
uniformness	Yes	No	No	No
uniform	Yes	Yes	Yes	No

uniformness (noun)	uniform (noun)
the quality of lacking diversity or variation (even to the point of boredom)	clothing of distinctive design worn by members of a particular group as a means of identification

uniformness (adjective)	uniform (adjective)
	always the same; showing a single form or character in all occurrences
	not differentiated
	the same throughout in structure or composition
	evenly spaced

uniformness (verb)	uniform (verb)
	provide with uniforms