contempt vs contemptuous

contempt is a noun but contemptuous is not a noun.

Word	Noun	Adjective	Verb	Adverb
contempt	Yes	No	No	No
contemptuous	No	Yes	No	No

contempt (noun)	contemptuous (noun)
a willful disobedience to or disrespect for the authority of a court or legislative body
a manner that is generally disrespectful and contemptuous
open disrespect for a person or thing
lack of respect accompanied by a feeling of intense dislike

contempt (adjective)	contemptuous (adjective)
	expressing extreme contempt