Or search: mann, orff, dewey, laney, lector, lowell, pitman, bethune, braille, hopkins, willard, froebel, pedagog, academic, carnegie
4 Syllables: SUUU
educators, elevator, generator, indicator, legislator, legislature
5 Syllables: USUUU
investigator

Found 7 words across 2 groupings. Skipped 4 excess words of a similar stem.