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