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