2 Syllables: SU
bedded, bended, Bennet, Bennett, blended, breasted, crested, destined, dreaded, ended, fretted, friendship, headed, mended, nested, netted, petted, rented, rested, scented, Senate, splendid, sweated, tempted, tended, tepid, tested, threaded, vented, vested, wedded, wetted, whetted, wrested, wretched
3 Syllables: SUU
3 Syllables: USU
abetted, amended, appended, Appendix, arrested, assented, attested, authentic, befriended, beheaded, cemented, commended, concentric, congested, contended, contented, defended, demented, depended, descended, detested, dissented, distended, divested, eccentric, embedded, endemic, exempted, expended, extended, forensic, Hellenic, imbedded, indebted, indented, infested, intended, invented, invested, lamented, molested, offended, polemic, pretended, prevented, regretted, relented, repented, requested, suggested, suspended, systemic, transcended
4 Syllables: UUSU
academic, circumvented, comprehended, condescended, discontented, epidemic, hygienic, pathogenic, recommended, represented, supplemented, unattended, undefended, undigested, unfrequented, unintended, unmolested
5 Syllables: UUUSU
Found 108 words across 5 groupings. Skipped 4 excess words of a similar stem.