2 Syllables: SU
bedside, bedtime, deadline, dreadful, Eccles, Epstein, excise, exile, Federal, fretful, headline, Hegel, kettle, medal, meddle, metal, mettle, nettle, pebble, pedal, petal, rebel, reptile, restful, settle, speckled, spectral, textile, treble
3 Syllables: USU
4 Syllables: UUSU
Found 36 words across 3 groupings. Skipped 17 excess words of a similar stem.