Robling rhymes with:
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, rumbling, scrambling, scribbling, squabbling, stribling, stumbling, tabling, trembling, troubling, tumbling, warbling, wobbling
Robling sounds like:
rappelling, raveling, rebelling, rebellion's, rebellions, refueling, repealing, repelling, replaying, replenish, replying, revaluing, revealing, reveling, revlon's, rifling, rippling, rivaling, roebling, ruffling