Or search: kunlun, kuenlun
2 Syllables: SU
eunuch, fluid, humid, looted, rooted, stupid, suited, unit
3 Syllables: USU
alluded, computed, concluded, diluted, disputed, excluded, included, intruded, obtruded, polluted, protruded, reputed, saluted
4 Syllables: UUSU
Massachusetts

Found 22 words across 3 groupings. Skipped 3 excess words of a similar stem.