Here's what rhymes with knowledgable.
cable gable table label fable sable enable stable unable disable singable worktable relabel mislabel unstable reimbursable analysable metastable Words that almost rhyme with knowledgable
fatal cradle papal maple natal ladle staple prenatal neonatal postnatal nonfatal naval racial basal facial nasal glacial playful hazel navel gainful bagel bacchanal faithful grateful painful spatial appraisal graceful betrayal cranial fateful hateful shameful baleful baneful palatial wakeful biracial plateful laetrile pailful portrayal wasteful interracial archangel interglacial multiracial reappraisal tasteful defrayal felafel pailsful disgraceful ungrateful unfaithful disdainful ungraceful nonracial postnasal flavourful distasteful craniofacial