intrude on vs encroach upon

intrude on and encroach upon both are verbs.

Word	Noun	Adjective	Verb	Adverb
intrude on	No	No	Yes	No
encroach upon	No	No	Yes	No

As verbs, intrude on and encroach upon are synonyms defined as:

intrude on and encroach upon: to intrude upon, infringe, encroach on, violate

Other synonyms of intrude on include invade, obtrude upon.

intrude on (verb)	encroach upon (verb)
to intrude upon, infringe, encroach on, violate	to intrude upon, infringe, encroach on, violate