Here's what rhymes with cognisible.
feasible unfeasible freezable squeezable indefeasible Words that almost rhyme with cognisible
peaceable conceivable achievable appreciable receivable believable perceivable inappreciable inconceivable unbelievable retrievable irretrievable seasonal readable reachable teachable uneatable cleanable regional agreeable unreasonable treatable unreadable unbeatable impeachable unteachable concealable foreseeable unspeakable redeemable repeatable unimpeachable useable nonseasonal teacupful resealable irredeemable unrepeatable unuseable disagreeable interpretable interregional unforeseeable nonredeemable paracetamol