presume vs bear witness

presume and bear witness both are verbs.

Word	Noun	Adjective	Verb	Adverb
presume	No	No	Yes	No
bear witness	No	No	Yes	No

As verbs, bear witness is a hypernym of presume; that is, bear witness is a word with a broader meaning than presume:

Other hypernyms of presume include evidence, prove, show, testify.

presume (verb)	bear witness (verb)
take liberties or act with too much confidence	give testimony in a court of law
take to be the case or to be true; accept without verification or proof	provide evidence for
constitute reasonable evidence for
take upon oneself; act presumptuously, without permission