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