Here's what rhymes with ilicit.
                        
                        
                    
                                licit  Words that almost rhyme with ilicit
viscid  cleavage  recent  reedit  decent  regent  leaflet  leant  peanut  sicut  tliat  leanest  realest  secret  deepest  cheapest  indecent  weakest  keenest  meanest  piquant  seulement  cleanest  neatest  sealant  theist  bleakest  fleetest  meekest  reshipped  sheerest  wiliest  beechnut  sleekest  liefest  shiest  sliest  serest  treatment  agreement  frequent  sweetest  briefest  chiefest  steepest  preachment  seafront  serenest  meagerest  chariest  laciest  achievement  bereavement  impeachment  infrequent  sentient  appeasement  decedent  antient  defilement  machinist  sequenced  bafflement  sapient  impalement  gaudiest  beguilement  discreetest  messiest  puniest  corniest  gamiest  regalement  fruitiest  obscenest  uncleanest  wintriest  scaliest  woodenest  mousiest  disagreement  mendicant  mistreatment  benignant  disablement  intercollegiate  completest  ennoblement  orthopedist  pointillist  orthopaedist  paltriest  revilement  cajolement  sultriest  mangiest  crispiest  pastiest  tangiest  unwariest  convenient  concealment  maltreatment  pretreatment  enfeeblement  insentient  untidiest  unmanliest  inconvenient  enjambement  pantomimist  unloveliest  unhandiest  inconvenienced  underachievement