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