Or search: assail, assault, curse, disrespect, expend, fracture, insult, invective, maltreat, maltreatment, mistreat, mistreatment, misuse, persecution, rail
1 Syllable: S
bruges
2 Syllables: SU
bluish, bruises, brutish, chooses, coolidge, doeth, doings, druids, fluids, foolish, fuses, groupings, jewish, judith, juices, lewes, lewis, loses, louis, moorings, muses, musings, plumage, ruins, rulings, sewage, truest, tunis, usage, uses
3 Syllables: USU
abusive, accuses, amuses, communis, conclusive, conducive, confuses, deduces, delusive, elusive, exclusive, excuses, illusive, inclusive, induces, intrusive, obtrusive, produces, reduces, refuses
4 Syllables: UUSU
inconclusive, introduces, reproduces, unobtrusive
5 Syllables: UUUSU
individualist

Found 56 words across 5 groupings.