Here's what rhymes with propicious.
                        
                        
                    
                                propitious  ambitious  vicious  auspicious  officious  suspicious  delicious  judicious  malicious  pernicious  capricious  seditious  factitious  repetitious  unpropitious  fictitious  nutritious  avaricious  injudicious  surreptitious  unambitious  superstitious  adventitious  expeditious  Words that almost rhyme with propicious
dishes  fishes  kisses  misses  militias  bishops  prodigious  business  appearance  digits  tickets  papyrus  pickets  bigness  billets  dimness  discus  pittance  bigots  cirrus  distance  religious  minutes  limits  spirits  witness  thickness  adherence  fitness  sickness  richness  stiffness  stillness  admittance  bacillus  biscuits  citrus  fearless  prestigious  viscous  archbishops  assiduous  grimace  litmus  reappearance  thickets  hillocks  irreligious  pivots  sinless  sinuous  assistance  visits  clearance  disappearance  forgiveness  mistress  adherents  brilliance  pigments  prohibits  diffidence  eyewitness  frigates  listless  quickness  rivets  trinkets  crickets  cystitis  indigence  remittance  resistless  triplets  unfitness  resistance  coefficients  assistants  exhibits  persistence  subsistence  coherence  inhibits  perseverance  shipments  hindrance  elicits  meniscus  strictness  swiftness  eucalyptus  transmittance  existence  interference  commitments  insistence  contingents  distinctness  reminiscence  consistence  delinquents  incoherence  coexistence  nonexistence  infringements