sensitiveness vs sensitive

sensitiveness and sensitive both are nouns.

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

sensitiveness (noun)	sensitive (noun)
the ability to respond to physical stimuli or to register small physical amounts or differences	someone who serves as an intermediary between the living and the dead
the ability to respond to affective changes in your interpersonal environment
(physiology) responsiveness to external stimuli; the faculty of sensation
sensitivity to emotional feelings (of self and others)

sensitiveness (adjective)	sensitive (adjective)
	responsive to physical stimuli
	being susceptible to the attitudes, feelings, or circumstances of others
	able to feel or perceive
	of or pertaining to classified information or matters affecting national security
	hurting