Depositor's rhymes with:
depositors, depositors, depositors, depositors', depositors, depositors', depositors, depositors', auditor's, auditors', barometers, competitors', creditors, creditors', depositors, depositors', editor's, editors, editors', non-sequitors, sequiturs, telemarketers
Depositor's sounds like:
defectors, depositors, depositors', divestitures