Troubling rhymes with:
bubbling, doubling, redoubling, ambling, assembling, babbling, bubbling, bumbling, crumbling, dabbling, disabling, doubling, dribbling, ebeling, ebling, enabling, fumbling, gambling, gobbling, grumbling, helbling, hobbling, humbling, labeling, liebling, mislabeling, mumbling, nibbling, niebling, quibbling, redoubling, resembling, robling, rumbling, scrambling, scribbling, squabbling, stribling, stumbling, tabling, trembling, tumbling, warbling, wobbling
Troubling sounds like:
traveling, travelling, treblinka, trifling, tripling, turbulence