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