2 Syllables: SU
abbess, affix, Alice, amis, ashes, average, Bacchus, badges, banish, batches, blackish, brackets, brackish, Calif, catches, chalice, clashes, classes, classics, crashes, dashes, fabrics, famished, Fascist, flashes, gases, glasses, graphics, grasses, hatches, jackets, lashes, lavish, malice, masses, massive, matches, matchless, packets, panics, Papists, Paris, parish, passage, passes, passeth, passive, patches, pathless, Patrick's, plastics, ravage, ravished, sashes, satis, savage, scratches, snatches, Spanish, splashes, statics, trackless, vanish
3 Syllables: USU
Agassiz, attaches, ceramics, despatches, dispatches, dynamics, establish, fanatics, gymnastics, impassive, inhabits, italics, mechanics, pugnacious, rapacious, surpasses
4 Syllables: UUSU
5 Syllables: UUUSU
Found 84 words across 4 groupings. Skipped 7 excess words of a similar stem.