Or search: e, f, g, h, j, k, l, m, n, o, p, q, r, s, t
2 Syllables: SU
3 Syllables: USU
4 Syllables: UUSU
altogether, howsoever, whatsoever, wheresoever, whomsoever, whosoever
5 Syllables: UUUSU
Nebuchadnezzar, whithersoever

Found 163 words across 4 groupings. Skipped 74 excess words of a similar stem.