Here's what rhymes with knowledges.
colleges acknowledges Words that almost rhyme with knowledges
cottages sausages auspices abolishes stoppages blockages bodices onyxes bollixes orrises partridges admonishes codfishes crawfishes dogfishes garfishes consciences accomplishes astonishes starfishes rendezvouses swordfishes patronises liquorices dominatrices dominatrixes