Or search: ism
3 Syllables: SUU
Buddhism, nihilism, rudiments, truism, unison
4 Syllables: SUUU
fatalism, federalism, feudalism, formalism, humanism, journalism, naturalism, pluralism, rheumatism, socialism, symbolism, vandalism
4 Syllables: USUU
aluminium
5 Syllables: USUUU
colonialism, imperialism, industrialism, materialism, metabolism, paternalism, provincialism
5 Syllables: UUSUU
opportunism
6 Syllables: UUSUUU
sentimentalism
6 Syllables: UUUSUU
individualism

Found 28 words across 7 groupings.