2 Syllables: SU
almond, aren, Auckland, Austin, autumn, awesome, blossom, Boston, bottom, Brabant, broaden, caution, Cochrane, column, common, Compton, conference, conscience, Constance, constant, convent, cotton, Dawson, Falkland, fallen, foreign, gotten, Holland, Houghton, Johnson, Johnson's, Johnston, Jonson, Lawson, Longman, Nostrand, nostrum, often, omnium, pollen, problem, province, quadrant, quantum, Robin, rostrum, rotten, Scotland, sodden, Sodom, soften, solemn, sovereign, squadron, Stalin, Taunton, Thompson, Thompson's, Thomson, Thomson's, trodden, wanton
3 Syllables: USU
befallen, despondent, downtrodden, forgotten, inconstant, precaution, preponderance, remonstrance, respondent, uncommon, untrodden, Wisconsin
4 Syllables: UUSU
Found 76 words across 3 groupings. Skipped 23 excess words of a similar stem.