Undersign - synonyms

Total 56 synonym synonyms found for undersign.

OK

accept

accredit

affirm

amen

approve

assure

attest

authenticate

authorize

autograph

back

be sponsor for

bond

certify

confirm

cosign

countersecure

countersign

endorse

ensure

give permission

give the go-ahead

give the imprimatur

give thumbs up

guarantee

guaranty

initial

insure

notarize

pass

pass on

pass upon

permit

ratify

rubber stamp

sanction

say amen to

seal

second

secure

sign

sign and seal

sign for

sponsor

stand behind

stand up for

subscribe to

support

swear and affirm

swear to

underwrite

validate

visa

vise

warrant