proponent
/pɹəˈpoʊnənt/ noun B2- One who supports something; an advocate.
- One who makes a proposal or proposition.
- One who propounds a will for probate.
Plural proponents
From the library
Proponents ardently contend that modern zoos are indispensable sanctuaries for global conservation, serving as the last bastion against the inexorable march of extinction.
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