uniform vs uniformness

uniform and uniformness both are nouns.

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

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

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

uniform (verb)	uniformness (verb)
provide with uniforms