Or search: gravely, staidly
2 Syllables: SU
groceries, grocery
3 Syllables: SUU
coterie, notary, noteworthy, ovaries, ovary, overly, oversee, Popery, rosary, rotary, soldierly, soldiery, votary
4 Syllables: USUU
upholstery

Found 16 words across 3 groupings.