Guarantying

Synonyms for guarantying
verb pledge, promise

insure
protect
secure
prove
support
assure
maintain
ensure
attest
certify
guaranty
angel

reassure
back
evidence
juice
evince
wager
witness
mortgage
confirm
stake
testify
endorse

aver
warrant
grubstake
bankroll
affirm
swear
answer for
vouch for
cosign
be surety for
bind oneself
get behind

give bond
make bail
make certain
make sure
pick up the check
pick up the tab
sign for
stand behind
stand up for

Antonyms for guarantying

harm
injure
deny
contradict
invalidate
reject

repudiate
disprove
refute
veto
hurt
let go

neglect
discourage
oppose
break

Synonyms
verb guarantee, justify, authorize

uphold
affirm
require
necessitate
stipulate
explain
ensure
undertake
permit
approve
call for
claim
pledge

attest
back
vow
promise
sponsor
sanction
guaranty
contend
secure
defend
certify
commission
state

swear
entitle
endorse
privilege
underwrite
vindicate
empower
assert
excuse
demand
insure
license
assure

maintain
delegate
argue
declare
avouch
answer for
bear out
vouch for
give grounds for
stand behind
take an oath

Antonyms

deny
disallow
refuse
reject
disclaim
disavow
disapprove

desert
surrender
invalidate
retract
ignore
question
break

discourage
hurt
abandon
give up
leave
unauthorize