Or search: unchristian, unchristlike
3 Syllables: SUU
Byzantine, differently, distantly, wistfully
4 Syllables: USUU
conditionally, consistency, consistently, deficiencies, deficiency, efficiencies, efficiency, efficiently, Epiphany, exigencies, exigency, indifferently, insistently, persistency, persistently, proficiency, sufficiency, sufficiently, traditionally
5 Syllables: UUSUU
aborigines, inconsistency, inefficiency, insufficiency, insufficiently, unconditionally

Found 29 words across 3 groupings.