2 Syllables: SU
bidder, bigger, bitter, blister, blizzard, cinder, cistern, cither, clearer, Clifford, clipper, dearer, differ, digger, dinner, drinker, fiddler, filler, finger, Fischer, Fisher, fissure, fitter, flicker, Gifford, ginger, giver, glimmer, glitter, hinder, hither, Hitler, Hitler's, injure, inner, insert, intern, inward, killer, linear, linger, liquor, listener, Lister, litter, liver, livres, lizard, Miller, Minster, mirror, Mister, nearer, nigger, pillar, pincers, Pindar, pitcher, printer, Pritchard, quicker, quiver, Richard, richer, rigor, ringer, Ritter, river, Schiller, scissors, shippers, shiver, simpler, singer, sinner, sister, Skinner, skipper, slipper, spinner, spinster, splinter, Springer, swimmer, Swinburne, thicker, thinker, thinner, thither, tiller, timber, tincture, tinder, tinker, trigger, Vicar, vigor, vigour, vineyard, whiskers, whisper, whither, wicker, Willard, Windsor, windward, winners, winter, wishers, wither, wizard
3 Syllables: USU
beginner, consider, deliver, embitter, midwinter, nonlinear, transmitter, unhindered, uninjured, Westminster
4 Syllables: UUSU
Found 122 words across 3 groupings. Skipped 80 excess words of a similar stem.