2 Syllables: SU
actual, adult, apple, axial, axle, babble, Babel, battle, capsule, cattle, chapel, chattel, crackle, grapple, jackal, paddle, prattle, rabble, rattle, saddle, shackled, shackles, tackle
3 Syllables: USU
Found 25 words across 2 groupings. Skipped 16 excess words of a similar stem.