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