1 Syllable: S
2 Syllables: SU
Berwick, blurted, Burnet, burnished, earnest, Ernest, furnished, herded, perfect, permit, skirted, surfaced, thirsted, turgid, verdict, worded, worship, worsted
3 Syllables: USU
adverted, alerted, allergic, concerted, converted, deserted, diverted, exerted, imperfect, inserted, inverted, perverted, reasserted, reverted, subverted
4 Syllables: UUSU
Found 35 words across 4 groupings. Skipped 3 excess words of a similar stem.