3 Syllables: SUU
4 Syllables: USUU
5 Syllables: UUSUU
allegorical, anatomical, apostolical, archaeological, astronomical, biological, categorical, chronological, diabolical, ecological, economical, ethnological, genealogical, geological, ideological, ironical, metaphorical, microscopical, morphological, mythological, neurological, ontological, pathological, pedagogical, periodical, philological, philosophical, physiological, psychological, sociological, technological, theological
6 Syllables: UUUSUU
7 Syllables: UUUUSUU
Found 49 words across 5 groupings. Skipped 4 excess words of a similar stem.