One of two or more beneficiaries of the same benefit(noun)
WordNet. Princeton University. 2010.
Use "co-beneficiary" in a sentence
"Or more likely, Beadie had cooked it up and Shelley was both willing accomplice and co-beneficiary;"
"Or more likely, Beadie had cooked it up and Shelley was both willing accomplice and co-beneficiary; Shelley didn't have the savvy, and he certainly didn't have Beadie's balls."
"This year's co-beneficiary is the Tragedy Assistance Program for Survivors, which offers a national network of peer-based emotional support, case work assistance, crisis intervention and grief counseling for family members who have suffered the loss of a loved one in the line of duty."