2 Syllables: SU
blushes, brushes, bunches, buses, buttons, clutches, cometh, comings, compass, courage, cousins, coverage, crushes, crutches, cumbrous, Cummings, customs, cuttings, dozens, Dundas, frontage, fungus, judges, loveth, luggage, lunches, monkish, nothings, numbness, oneness, ovens, plunges, Prussians, pumice, punches, punish, rushes, Russians, Russia's, sponges, stirrings, sufferings, suffrage, summons, sumptuous, touches, umbrage, unctuous, uplands, wondrous, youngest
3 Syllables: USU
Columbus, consumptive, discourage, discusses, discussions, encompass, encourage, presumptive, unpunished
4 Syllables: UUSU
Found 61 words across 3 groupings. Skipped 7 excess words of a similar stem.