2 Syllables: SU
angling, babbling, baffling, banging, banking, banning, battling, blackening, branching, branding, camping, cancelling, Canning, Catherine, Channing, chanting, clanging, clanking, cramming, damning, damping, dancing, dangling, dazzling, fanning, fastening, fattening, flanking, flattening, Franklin, gambling, glancing, granting, grappling, handing, handling, hanging, happening, javelin, Katherine, landing, Lansing, maddening, Manning, paddling, panting, planning, planting, prancing, rambling, ranking, rationing, rattling, sampling, sanguine, scanning, scrambling, slamming, slanting, spanning, stamping, standing, strangling, tackling, tanning, thanking, tramping, trampling, traveling, travelling, wrangling
3 Syllables: SUU
annulling, battering, chattering, clamoring, clamouring, clattering, fashioning, flattering, galloping, gathering, hammering, Jacobin, labyrinth, managing, mastering, scattering, shattering, slackening, smattering, staggering, stammering, swaggering
3 Syllables: USU
advancing, commanding, demanding, dismantling, encampment, enchanting, enhancing, entangling, entrancing, examine, expanding, financing, outstanding, supplanting, transplanting, withstanding
4 Syllables: USUU
4 Syllables: UUSU
5 Syllables: UUUSU
Found 113 words across 6 groupings. Skipped 9 excess words of a similar stem.