2 Syllables: SU
abbess, active, affix, Agnes, Alice, amis, attic, axes, Bacchus, baggage, banish, Baptist, Barrett, Bassett, blackish, blacksmith, bracket, brackish, cabbage, Calif, captive, Chadwick, chalice, claret, classic, drastic, fabric, famished, Fascist, Gallic, Garrett, gastric, granite, graphic, jacket, Janet, lapses, lavish, magic, malice, mallet, matchless, package, packet, palate, panic, Papists, Paris, parish, Patrick, Patrick's, plastic, practice, practise, rabbit, racket, Radcliffe, ravished, satis, Spanish, static, tacit, taxes, trackless, traffic, tragic, vanish, waxes
3 Syllables: USU
adaptive, aquatic, attractive, barbaric, bombastic, Botanic, Britannic, ceramic, chromatic, climatic, collapses, combative, dogmatic, dramatic, dynamic, dynastic, ecstatic, elastic, emphatic, erratic, establish, fanatic, fantastic, galvanic, geographic, Germanic, gigantic, gymnastic, hepatic, inactive, inhabits, Italic, lymphatic, mechanic, metallic, monastic, nomadic, organic, phlegmatic, pneumatic, pragmatic, prismatic, pugnacious, rapacious, reactive, refractive, relapses, relaxes, rheumatic, sarcastic, Satanic, schematic, scholastic, Socratic, somatic, sporadic, thematic, thoracic, Titanic, traumatic, volcanic
4 Syllables: UUSU
Adriatic, aromatic, Asiatic, autocratic, automatic, axiomatic, bureaucratic, charismatic, democratic, demographic, diplomatic, emblematic, enigmatic, ethnographic, hydrostatic, idiomatic, inelastic, inorganic, interactive, mathematics, Messianic, oceanic, operatic, pancreatic, panoramic, photographic, problematic, psychiatric, reestablish, symptomatic, systematic, telegraphic, topographic, transatlantic, unattractive
5 Syllables: UUUSU
aristocratic, diagrammatic, ecclesiastic, electrostatic, enthusiastic, epigrammatic, melodramatic, radioactive, thermodynamics, undemocratic
6 Syllables: UUUUSU
Found 175 words across 5 groupings. Skipped 27 excess words of a similar stem.