Or search: fuss, spat, tiff, arrow, brawl, fence, scrap, bicker, debate, fracas, affray, dustup, contend, dispute, wrangle
2 Syllables: SU
warbling
3 Syllables: SUU
focusing, lowering, opening, origins, sobering, totaling
4 Syllables: USUU
reopening

Found 8 words across 3 groupings. Skipped 1 excess word of a similar stem.