Here's what rhymes with iliss.
                        
                        
                    
                                illis  tranquillise  Words that almost rhyme with iliss
tigerish  cheerless  fillets  peerless  missis  vinous  tipis  wikis  deliquesce  fillips  litchis  physics  rickets  civics  guiltless  mimics  thinness  cynics  gimmicks  piglets  shiftless  widgets  gibbets  tippets  dingus  kibitz  chicness  resits  critics  clinics  lyrics  mystics  ceteris  ellipsis  picnics  pollicis  rhinitis  misfits  solidus  tidbits  acrylics  thriftless  diptychs  midships  titbits  limpness  hijinks  nitwits  dimwits  nitpicks  arteritis  enuresis  symphysis  amidships  figments  revisits  honorifics  lipsticks  philippics  triptychs  dipsticks  districts  instincts  linguists  logistics  specifics  hypophysis  inauspicious  pneumonitis  retinitis  geophysics  ballistics  biophysics  careerists  bulimics  arthritics  statistics  metaphysics  heuristics  strabismus  tendinitis  stylistics  diacritics  syphilitics  tendonitis  paralytics  catalytics  linguistics  peritonitis  hieroglyphics  astrophysics  patronymics  redistricts  polyclinics  characteristics  flibbertigibbets  electrophoresis