2 Syllables: SU
3 Syllables: SUU
Biblical, criminal, critical, cyclical, cynical, difficult, digital, integral, liberal, literal, littoral, lyrical, minimal, miracle, mystical, mythical, physical, pinnacle, pitiful, pivotal, principal, principle, syllable, typical, visceral, visible, visual, whimsical
3 Syllables: USU
4 Syllables: SUUU
4 Syllables: USUU
additional, admissible, atypical, centripetal, conditional, cylindrical, derivable, despicable, divisible, divisional, empirical, Episcopal, equivocal, explicable, hospitable, illiberal, inimical, invincible, invisible, juridical, medicinal, municipal, nutritional, occipital, original, permissible, political, pontifical, provisional, Rabbinical, reciprocal, satirical, statistical, traditional, transitional, umbilical, uncritical, unprincipled, unthinkable
5 Syllables: UUSUU
aboriginal, analytical, egotistical, hypocritical, inadmissible, individual, indivisible, inexplicable, inhospitable, irresistible, metaphysical, monosyllables, unconditional, unequivocal
Found 84 words across 6 groupings. Skipped 12 excess words of a similar stem.