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