2 Syllables: SU
Barrett, bedded, Bennet, Bennett, blemish, checklist, chemist, cherish, cleric, credit, debit, Denis, Dennis, desperate, devilish, dreaded, Ellis, epic, Eric, Erich, Essex, ethic, exit, fairest, ferric, fetish, Flemish, Frederic, Frederick, fretted, garish, garret, Garrett, Garrick, Greenwich, Harris, headed, headship, hectic, hellish, Herrick, menace, merits, metric, netted, Paris, parish, perish, petted, prelate, premise, reddish, relic, relish, respite, sceptic, Senate, septic, sheriff, sheriff's, skeptics, sweated, tennis, tepid, threaded, Venice, wedded, wetted, whetted
3 Syllables: SUU
3 Syllables: USU
abetted, accepted, acetic, aesthetic, affected, angelic, appellate, ascetic, athletic, authentic, barbaric, beheaded, connected, corrected, cosmetic, decrepit, deflected, dejected, detected, directed, domestic, eclectic, ejected, elected, electorate, electric, embedded, embellish, emetic, endemic, erected, esthetic, excepted, expected, generic, genetic, geometric, Hellenic, Homeric, hysterics, imbedded, indebted, infected, injected, inspected, kinetic, magnetic, majestic, neglected, obstetrics, pathetic, phonetic, poetic, polemic, prophetic, protected, reflected, regretted, rejected, replenish, respected, selected, subjected, suspected, symmetric, synthetic, systemic, theoretic, unblemished
4 Syllables: UUSU
academic, antiseptic, apathetic, arithmetic, atmospheric, diabetic, dialectic, disaffected, disconnected, energetic, epidemic, epileptic, esoteric, hygienic, intercepted, intersected, misdirected, pathogenic, Polytechnic, recollected, resurrected, sacrilegious, sympathetic, unaffected, unconnected, undetected, unexpected, unprotected, unsuspected
5 Syllables: UUUSU
6 Syllables: UUUUSU
Found 174 words across 6 groupings. Skipped 26 excess words of a similar stem.