transcendentalism vs transcendental

transcendentalism is a noun but transcendental is not a noun.

Word	Noun	Adjective	Verb	Adverb
transcendentalism	Yes	No	No	No
transcendental	No	Yes	No	No

transcendentalism (noun)	transcendental (noun)
any system of philosophy emphasizing the intuitive and spiritual above the empirical and material

transcendentalism (adjective)	transcendental (adjective)
	of or characteristic of a system of philosophy emphasizing the intuitive and spiritual above the empirical and material
	existing outside of or not in accordance with nature