maths vs rationalization

maths and rationalization both are nouns.

Word	Noun	Adjective	Verb	Adverb
maths	Yes	No	No	No
rationalization	Yes	No	No	No

maths (noun)	rationalization (noun)
a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement	systematic organization; the act of organizing something according to a system or a rationale
	(mathematics) the simplification of an expression or equation by eliminating radicals without changing the value of the expression or the roots of the equation
	the organization of a business according to scientific principles of management in order to increase efficiency
	the cognitive process of making something seem consistent with or based on reason
	(psychiatry) a defense mechanism by which your true motivation is concealed by explaining your actions and feelings in a way that is not threatening