concave vs intrusive

concave and intrusive both are adjectives.

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

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