Or search: ribose, xylose, jaggery, jaggary, polyose, jagghery, saccharide, deoxyribose, macromolecule, supermolecule, monosaccharide, polysaccharide, monosaccharose, oligosaccharide
2 Syllables: SU
biased, brightest, climate, diet, direst, driest, finest, fireplace, highest, hybrid, hydrate, Isaac, lightest, migrate, nitrate, Pilate, pilot, pirate, primate, private, quiet, riot, slightest, vibrate, violate, violets, widest, wisest, Wyatt
3 Syllables: USU
annihilate, disquiet, unbiased, unbiassed
4 Syllables: UUSU
carbohydrates, elegiac

Found 35 words across 3 groupings. Skipped 10 excess words of a similar stem.