Or search: cancel, modify, negate, offset, weaken, liquidate, neutralise, demilitarize
3 Syllables: SUU
neutralized, scrutinize, suicides, utilised, utilize
4 Syllables: USUU
computerized
5 Syllables: UUSUU
revolutionize

Found 7 words across 3 groupings. Skipped 3 excess words of a similar stem.