Or search: gluiness, viscosity, viscidity, gumminess, tackiness, viscousness
2 Syllables: SU
copious, glorious, Grotius, odious, Proteus
3 Syllables: SUU
holiness, loneliness
3 Syllables: USU
associates, censorious, commodious, erroneous, harmonious, inglorious, laborious, melodious, notorious, opprobrious, Theodosius, victorious
4 Syllables: UUSU
acrimonious, ceremonious, meritorious, parsimonious

Found 23 words across 4 groupings.