rationalize vs mathematics

rationalize is not a noun while mathematics is a noun.

Word	Noun	Adjective	Verb	Adverb
rationalize	No	No	Yes	No
mathematics	Yes	No	No	No

rationalize (noun)	mathematics (noun)
	a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement

rationalize (verb)	mathematics (verb)
weed out unwanted or unnecessary things
remove irrational quantities from
think rationally; employ logic or reason
defend, explain, clear away, or make excuses for by reasoning
structure and run according to rational or scientific principles in order to achieve desired results