condescension vs condescend

condescension is a noun but condescend is not a noun.

Word	Noun	Adjective	Verb	Adverb
condescension	Yes	No	No	No
condescend	No	No	Yes	No

condescension (noun)	condescend (noun)
the trait of displaying arrogance by patronizing those considered inferior
affability to your inferiors and temporary disregard for differences of position or rank
a communication that indicates lack of respect by patronizing the recipient

condescension (verb)	condescend (verb)
	treat condescendingly
	do something that one considers to be below one's dignity
	behave in a patronizing and condescending manner
	debase oneself morally, act in an undignified, unworthy, or dishonorable way