uniform vs furnish

uniform is a noun but furnish is not a noun.

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

As verbs, furnish is a hypernym of uniform; that is, furnish is a word with a broader meaning than uniform:

Other hypernyms of uniform include offer, provide, render, supply.

uniform (noun)	furnish (noun)
clothing of distinctive design worn by members of a particular group as a means of identification

uniform (adjective)	furnish (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)	furnish (verb)
provide with uniforms	give something useful or necessary to
	provide or equip with furniture