touch on vs bear on

touch on and bear on both are verbs.

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

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

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

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

Other synonyms of touch on include come to, concern, have to do with, pertain, refer, relate, touch.

touch on (verb)	bear on (verb)
restore by replacing a part or putting together what is torn or broken	have an effect upon
have an effect upon	press, drive, or impel (someone) to action or completion of an action
refer to or discuss briefly	be relevant to
be relevant to	keep or maintain in unaltered condition; cause to remain or last