2 Syllables: SU
boldly, bony, Bowie, bromine, closely, coldly, cosy, cozy, cronies, Foley, ghostly, glory, Goldstein, gory, grocery, grossly, hoary, Holies, Holstein, holy, homely, Laurie, loci, lonely, lowly, mony, mori, mouldy, oatmeal, only, ori, ponies, pony, protein, quarry, rosy, Rowley, showy, slowly, smoky, snowy, solely, soli, Sophie, sorry, stony, storey, story, tempore, Toby, Tony, Tory, trophies, trophy, wholly, Wolsey
3 Syllables: USU
4 Syllables: UUSU

Found 66 words across 3 groupings. Skipped 1 excess word of a similar stem.