Tumbler's rhymes with:
tumblers, tumblers, assemblers, gambler's, gamblers, ramblers, temblors, tumblers, assemblers, babblers, cobbler's, cobblers, gambler's, gamblers, ramblers, scribblers, temblors, tumblers, warblers
Tumbler's sounds like:
temblors, templars, templers, tumblers