bear upon vs bear on

bear upon and bear on both are verbs.

Word	Noun	Adjective	Verb	Adverb
bear upon	No	No	Yes	No
bear on	No	No	Yes	No

As verbs, bear upon and bear on are synonyms defined as:

Other synonyms of bear upon include affect, impact, touch, touch on.

bear upon (verb)	bear on (verb)
have an effect upon	have an effect upon
	press, drive, or impel (someone) to action or completion of an action
	be relevant to
	keep or maintain in unaltered condition; cause to remain or last