Marinades rhymes with:
accolades, barricades, bridesmaid's, bridesmaids, bridesmaids', escapades, everglades, everglades', marmalades, mermaids, motorcades, renegades, rollerblades, rubbermaid's, switchblades
Marinades sounds like:
marantz, marinates, marmaduke, marmaduke's, marymount's, mermaids, miramontes, miranda's, muramatsu