1 Syllable: S
2 Syllables: SU
Bible, bridal, bridle, cycle, final, frightful, idle, idol, libels, Michael, Michael's, Michel, mindful, primal, rifle, rightful, rival, sible, spinal, spiral, spiteful, stifle, tidal, title, tribal, trifle, vital
2 Syllables: US
3 Syllables: USU
archetypal, arrival, delightful, disciple, entitle, recital, reprisal, revival, survival, unbridled, unmindful, unrivalled, vaginal
Found 48 words across 4 groupings. Skipped 28 excess words of a similar stem.