RichThesaurus
give an assurance
give an assurance
synonyms
promise
pledge
give one's word
guarantee
swear
vow
take an oath
give an undertaking
undertake
swear an oath
bind oneself
engage
affirm
commit oneself
plight
avow
asseverate
contract
cross one's heart (and hope to die)
swear to the fact
confirm
assure someone
covenant
swear under oath
declare
state under oath
state again
give one's word of honor
make a deposition
assure
commit
give a pledge
say again
swear on the Bible
repeat
reaffirm
depose
assert
state
make a commitment
give assurances
reassert
give an assurance
antonyms
deny