Words That Rhyme With "Cognoscible" :
3 syllables:
crucible, decibel, fleeceable, kissable, leasable, miscible, ossicle, passable, passible, peaceable, placeable, plausible, possible, traceable, useable
4 syllables:
accessible, addressable, admissible, assessable, compossible, compressible, deducible, dismissible, effaceable, embraceable, erasable, exhaustible, expressible, extrusible, immiscible, impassable, impassible, implausible, impossible, impressible, irascible, nonmiscible, omissible, permissible, producible, protrusible, putrescible, reducible, remissible, replaceable, resistable, responsible, transmissible, unfaceable, unguessable, unmissable, unplaceable, untraceable, vitrescible
5 syllables:
impermissible, imputrescible, inaccessible, inadmissible, incompressible, indivisible, ineffaceable, inerasable, inevasible, inexhaustible, inexplicable, inexpressible, insuppressible, irreducible, irremissible, irreplaceable, irrepressible, irresponsible, irretraceable, reproducible, unsurpassable