Words That Rhyme With "Oscar" :
2 syllables:
balker, baulker, blocker, bosker, brisker, busker, calker, caulker, chalker, Chaucer, chocker, clocker, cocker, cockspur, costard, coster, Crocker, crofter, crossbar, crosser, docker, dosser, fossor, foster, Gloucester, hawker, hocker, josser, knocker, lascar, locker, lofter, masker, masquer, mocker, mosser, proscar, prosper, rocker, rosser, roster, saucer, shocker, soccer, softer, squawker, stalker, stocker, talker, tasker, tosser, tusker, walker, whisker, zoster
3 syllables:
defroster, embosser, imposter, impostor