itchy vs tense

itchy is not a noun while tense is a noun.

Word	Noun	Adjective	Verb	Adverb
itchy	No	Yes	No	No
tense	Yes	Yes	Yes	No

itchy (noun)	tense (noun)
	a grammatical category of verbs used to express distinctions of time

itchy (adjective)	tense (adjective)
causing an irritating cutaneous sensation; being affect with an itch	taut or rigid; stretched tight
nervous and unable to relax	pronounced with relatively tense tongue muscles (e.g., the vowel sound in `beat')
	in or of a state of physical or nervous tension

itchy (verb)	tense (verb)
	cause to be tense and uneasy or nervous or anxious
	become tense, nervous, or uneasy
	increase the tension on
	become stretched or tense or taut