Showing results for "tester" instead. (You can only search for 1 word at a time unless you use the Storm or Mosaic Rhyme tools)
2 Syllables: SU
3 Syllables: USU
4 Syllables: UUSU
altogether, howsoever, whatsoever, wheresoever, whomsoever, whosoever
5 Syllables: UUUSU
Nebuchadnezzar, whithersoever

Found 134 words across 4 groupings. Skipped 59 excess words of a similar stem.