2 Syllables: SU
affix, Alfred, attic, banished, Barrett, Bassett, bracket, Chadwick, claret, classic, drastic, fabric, famished, Fascist, Gallic, Garrett, gastric, granite, graphic, jacket, Janet, lavished, magic, mallet, packet, palate, panic, Papists, Patrick, Patrick's, plastic, rabbit, racket, ravished, static, tacit, traffic, tragic, valid, vanished
3 Syllables: USU
aquatic, barbaric, bombastic, Botanic, Britannic, ceramic, chromatic, climatic, dogmatic, dramatic, dynamic, dynastic, ecstatic, elastic, emphatic, erratic, established, fanatic, fantastic, galvanic, geographic, Germanic, gigantic, gymnastic, hepatic, heraldic, inhabits, Italic, lymphatic, mechanic, metallic, monastic, nomadic, nostalgic, organic, phlegmatic, pneumatic, pragmatic, prismatic, 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, mathematics, Messianic, oceanic, operatic, pancreatic, panoramic, photographic, problematic, psychiatric, reestablished, symptomatic, systematic, telegraphic, topographic, transatlantic
5 Syllables: UUUSU
aristocratic, diagrammatic, ecclesiastic, electrostatic, enthusiastic, epigrammatic, melodramatic, thermodynamics, undemocratic
6 Syllables: UUUUSU
Found 135 words across 5 groupings. Skipped 17 excess words of a similar stem.