Here's what rhymes with canniness.
Words that almost rhyme with canniness
happiness gaseous scantiness patchiness tackiness bagginess chattiness glassiness shagginess classiness cragginess fattiness faddiness nattiness sappiness habeas malleolus nastiness craftiness ghastliness bassinets brassiness scratchiness snappiness pancreas ambience ambiance dalliance palliates valiance draftiness transience pantheists bathyscaphs transients retaliates instantaneous