2 Syllables: SU
Austin, Austrian, awesome, blossom, Boston, caution, Compton, conference, conscience, Constance, constant, convent, Dawson, Hodgson, Hoffman, Hoffmann, Johnson, Johnson's, Johnston, Jonson, Lawson, lodgment, Longman, Moslem, Nostrand, nostrum, often, omnium, province, quantum, rostrum, soften, sovereign, Taunton, Thompson, Thompson's, Thomson, Thomson's, wanton, watchman
3 Syllables: USU
4 Syllables: UUSU
Found 50 words across 3 groupings. Skipped 15 excess words of a similar stem.