2 Syllables: SU
boarded, corporate, florid, horrid, laureate, morbid, Norfolk, opiate, orbit, orchids, portrait, sordid, Soviet, thwarted, torpid, torrid, warmest
3 Syllables: USU
afforded, appropriate, associate, contorted, deported, distorted, exported, recorded, reported, rewarded, supported, transported
4 Syllables: UUSU
Found 30 words across 3 groupings. Skipped 3 excess words of a similar stem.