1) Approved candidate 2) Candidate with backing 3) Candidate, often 4) Check beneficiary 5) Check mate 6) Favorite son 7) Name on a check 8) Note beneficiary 9) Person getting support 10) Person making a check mark 
• (n.) Same as Indorsee.
En`dor·see' noun Same as Indorsee . 
a person to whom a negotiable document is endorsed. · a candidate or applicant who is endorsed by a person or group.