encroaching vs intrusive

encroaching and intrusive both are adjectives.

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

encroaching (adjective)	intrusive (adjective)
gradually intrusive without right or permission	tending to intrude (especially upon privacy)
	thrusting inward
	of rock material; forced while molten into cracks between layers of other rock