1 Syllable: S
Alps, als, Bal, cal, dal, Gal, Hal, Halle, mal, pal, rale, Ralph, sal, scalp, shall, shalt, Val, valve
2 Syllables: US
3 Syllables: UUS
generale, rationale

Found 26 words across 3 groupings. Skipped 4 excess words of a similar stem.