RichThesaurus
prove to
prove to
synonyms
reassure
persuade
convince
assure
satisfy
affirm to
declare to
cause to feel certain
swear to
set someone's mind at rest
give one's word to
certify to
pledge to
put someone's mind at rest
guarantee
vow to
confirm to
give one's assurance to
tell
attest to
promise
dispel someone's doubts
prove to
antonyms