Here's what rhymes with nondiffusable.
usable fusible reusable excusable unusable inexcusable Words that almost rhyme with nondiffusable
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 indisputable renewable cuticle inscrutable irrefutable refutable assumable juvenile unsuitable delusional presumable commutable unusual executable consumable nonrenewable construable longitudinal attitudinal latitudinal manoeuvrable institutional distributional constitutional unconstitutional