Toppled rhymes with:
coupled, crippled, crumpled, dimpled, grappled, peopled, principled, quadrupled, quintupled, rippled, rumpled, sampled, stapled, trampled, tripled, unprincipled
Toppled sounds like:
tabled, tablet, tabloid, tabulate, tabulated, theobald, thibault, thibeault, twofold, tybalt