Here's what rhymes with cusable.
usable fusible reusable unusable excusable inexcusable Words that almost rhyme with cusable
crucible movable moveable provable dutiable immovable reducible removable irreducible deducible inducible irremovable producible improvable unmovable unmoveable disprovable reproducible suitable cuticle luminal mutable doable beautiful usual mutual immutable renewable assumable commutable juvenile unsuitable inscrutable consumable presumable refutable unusual executable delusional irrefutable disputable construable attitudinal latitudinal nonrenewable manoeuvrable longitudinal indisputable constitutional institutional distributional unconstitutional