Or search: caprifoliaceae
2 Syllables: SU
Arno, aro, Barlow, borrow, cargo, cargoes, Carlo, Caro, charcoal, largo, Marco, morrow, sorrow
3 Syllables: USU
embargo, Leonardo, Ricardo, tomorrow, tomorrow's

Found 18 words across 2 groupings. Skipped 4 excess words of a similar stem.