painful vs sensitive

painful is not a noun while sensitive is a noun.

Word	Noun	Adjective	Verb	Adverb
painful	No	Yes	No	No
sensitive	Yes	Yes	No	No

painful (noun)	sensitive (noun)
	someone who serves as an intermediary between the living and the dead

painful (adjective)	sensitive (adjective)
causing physical or psychological pain	responsive to physical stimuli
exceptionally bad or displeasing	being susceptible to the attitudes, feelings, or circumstances of others
causing physical discomfort	able to feel or perceive
causing misery or pain or distress	of or pertaining to classified information or matters affecting national security
	hurting