Or search: dent, wake, wages, impact, import, offset, payoff, wallop, harvest, outcome, brisance, sequella, corollary, resultant, phenomenon
2 Syllables: SU
conference
3 Syllables: SUU
complement, confident, Congressman, consequent, consonance, consonant, continence, continent, monument
4 Syllables: USUU
concomitants, incompetence, incompetent, incontinence, preponderant
4 Syllables: UUSU
concomitant

Found 16 words across 4 groupings. Skipped 4 excess words of a similar stem.