denature vs denaturant

denature is not a noun while denaturant is a noun.

Word	Noun	Adjective	Verb	Adverb
denature	No	No	Yes	No
denaturant	Yes	No	No	No

denature (noun)	denaturant (noun)
	any substance that serves as a denaturing agent

denature (verb)	denaturant (verb)
make (alcohol) unfit for drinking without impairing usefulness for other purposes
modify (as a native protein) especially by heat, acid, alkali, or ultraviolet radiation so that all of the original properties are removed or diminished
add nonfissionable material to (fissionable material) so as to make unsuitable for use in an atomic bomb