jar against vs bump into

jar against and bump into both are verbs.

Word	Noun	Adjective	Verb	Adverb
jar against	No	No	Yes	No
bump into	No	No	Yes	No

As verbs, jar against and bump into are synonyms defined as:

Other synonyms of jar against include butt against, knock against, run into.

jar against (verb)	bump into (verb)
collide violently with an obstacle	collide violently with an obstacle