Here's what rhymes with moluscas.
                        
                        
                    
                                Words that almost rhyme with moluscas
useless  mucous  mucus  lupus  rudeness  lewdness  rootless  lulus  ulnas  chukkas  units  fruitless  nuisance  ruthless  coolness  acuteness  eunuchs  humus  newness  shrewdness  aloofness  hubris  blueness  crudeness  moonless  obtuseness  roofless  bootless  caduceus  clueless  muteness  cuteness  glumness  spruceness  houmous  houmus  prudence  foodstuffs  cubits  fluence  toothless  tulips  astuteness  congruous  humourless  juleps  mullets  gullets  sublets  cutups  hirsuteness  tuneups  mutants  pollutants  pursuance  imprudence  impudence  smoothness  tumults  absoluteness  avoirdupois  dissoluteness  resoluteness  truants  annuitants  coolants  duellists  glamourous  manumits  bouffants  students  movements  amusements  inducements  scrofulous  diffuseness  canoeists  intuits  quadruplets  translucence  abstruseness  profuseness  irresoluteness  improvements  persecutions  exiguous  jurisprudence  disputants