Or search: taxable, nonexempt
3 Syllables: SUU
amiable, crucible, enviable, malleable, movable, moveable, mutable, permeable, pitiable, suitable, tubercle, usable, variable
3 Syllables: UUS
agreeable, foreseeable
4 Syllables: USUU
deducible, excusable, immovable, immoveable, immutable, inscrutable, invariable, reducible, removable, renewable, unenviable, unsuitable
4 Syllables: UUUS
disagreeable
5 Syllables: UUSUU
indisputable, inexcusable, irreducible, irrefutable, irremediable

Found 33 words across 5 groupings.