Scribbling rhymes with:
dribbling, dribbling, nibbling, quibbling, 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, squabbling, stribling, stumbling, tabling, trembling, troubling, tumbling, warbling, wobbling
Scribbling sounds like:
serfling, shriveling, surveillance, surveilling