RichThesaurus
countersignature
countersignature
synonyms
countersign
approbation
permission
sanction
championing
pat on back
recommendation
stroke
backing
okay
warrant
advocacy
go-ahead
approval
the nod
commercial
ratification
confirmation
subscription to
endorsement
signature
green light
fiat
qualification
seal of approval
favor
affirmation
superscription
hubba-hubba
autograph
moniker
subscription
sig
hand
attestation
affidavit
verification
validation
index
rubric
brevet
seal
authentication
siggy
signal
token
confirming
witness
note
voucher
more synonyms
countersignature
antonyms
opposition
rejection
disapproval
censure