RichThesaurus
take an oath
take an oath
synonyms
promise
vow
swear
undertake
pledge
affirm
give one's word
plight
give an undertaking
guarantee
bind oneself
give an assurance
warrant
swear an oath
engage
declare
state
assure
commit oneself
contract
attest
covenant
avow
asseverate
assert
depose
secure
cross one's heart (and hope to die)
maintain
stipulate
underwrite
endorse
agree
defend
swear up and down
state under oath
certify
make a deposition
accede
ensure
insure
vouch
uphold
answer for
swear on the Bible
say so
pledge oneself
approve
commit
profess
more synonyms
take an oath
antonyms
renounce
repudiate
renege
break
refuse
ignore
forswear