Or search: jingo, gonne, mazzini, jingoist, garibaldi, kosciusko, chauvinist, kosciuszko, nationalist
2 Syllables: SU
alias, aqueous, Arab, atheist, favorite, hatred, patriot, radius, sacred
3 Syllables: SUU
laziness, stateliness
3 Syllables: USU
compatriots, cutaneous, extraneous, spontaneous
4 Syllables: UUSU
instantaneous, miscellaneous, simultaneous, subcutaneous, subterraneous
5 Syllables: UUUSU
contemporaneous, extemporaneous

Found 22 words across 5 groupings. Skipped 4 excess words of a similar stem.