Or search: beam, rung, brace, stave, trave, rundle, thwart, bracing, transom, traverse
2 Syllables: SU
authoress, coffee, costly, Crosby, frosty, frothy, glossy, lofty, mossy, posse, quasi, Rossi, saucy, softly
3 Syllables: USU
Gustave

Found 15 words across 2 groupings.