Here's what rhymes with fiirious.
                        
                        
                    
                                Words that almost rhyme with fiirious
wisterias  tedious  devious  easiness  vitiates  freesias  previous  deviance  mediates  perfidious  sleepiness  dreariness  leakiness  cheekiness  sleaziness  sneakiness  wheeziness  obedience  uneasiness  obsequious  prescience  deviants  greasiness  novitiates  queasiness  breeziness  steeliness  creakiness  squeakiness  homogeneous  expedience  beastliness  disobedience  expedients  unwieldiness  priestliness  ingredients  intermediates  inhomogeneous  inexpedience  gastrocnemius