intrusive vs intrusiveness

intrusive is not a noun while intrusiveness is a noun.

Word	Noun	Adjective	Verb	Adverb
intrusive	No	Yes	No	No
intrusiveness	Yes	No	No	No

intrusive (noun)	intrusiveness (noun)
	aggressiveness as evidenced by intruding; by advancing yourself or your ideas without invitation

intrusive (adjective)	intrusiveness (adjective)
tending to intrude (especially upon privacy)
thrusting inward
of rock material; forced while molten into cracks between layers of other rock