Another word for endorse
To inscribe one's name
sign, put one's signature on, countersign, underwrite, sign one's name on, inscribe one's signature, subscribe, superscribe, authorize, notarize, validate, legalize, initial, pay over, make over, put the seal to, say amen to, sign on the dotted line, autograph a check*, put one's John Hancock on*.
To indicate one's active support of
approve, confirm, sanction, ratify, sponsor, back, guarantee, underwrite, support, lend one's name to, stand up for, stand behind, vouch for, uphold, recommend, commend, praise, defend, champion, give one's word for, OK, back up, get behind*, go to bat for*; see also approve 1.
Another word for endorseverb
To affix one's signature to:autograph, inscribe, sign, subscribe, undersign. Idioms: put one's John Hancock on, set one's hand to. See law
To give one's consent to:allow, approbate, approve, authorize, consent, let, permit, sanction. (Informal) OK. See allow
To aid the cause of by approving or favoring:advocate, back, champion, get behind, plump for, recommend, side with, stand behind, stand by, support, uphold. Idioms: align oneself with, go to bat for, take the part of. See support
To establish as true or genuine:authenticate, bear out, confirm, corroborate, demonstrate, establish, evidence, prove, show, substantiate, validate, verify. See show, support