2 Syllables: SU
bristling, christening, crippling, differing, dwindling, giggling, glistening, listening, middling, mingling, nibbling, rippling, scribbling, sickening, sprinkling, stiffening, thickening, tingling, tinkling, twinkling
3 Syllables: SUU
bickering, blistering, dissident, flickering, glimmering, glittering, glycerine, jingling, limiting, Pickering, quickening, quivering, rivalling, shimmering, shivering, simmering, synonym, tickling, whispering, withering, wriggling
4 Syllables: USUU
conditioning, considering, delivering, eliciting, imprisoning, inhibiting, petitioning, positioning, prohibiting, soliciting
4 Syllables: UUSU
Found 52 words across 4 groupings. Skipped 2 excess words of a similar stem.