Here's what rhymes with iaculatus.
                        
                        
                    
                                piteous  neuritis  Words that almost rhyme with iaculatus
duchess  tapas  touches  clutches  incubus  justice  buttocks  roughness  buttress  lustrous  rashness  lameness  luckless  pumice  talus  cutlass  loveless  compass  reluctance  buckets  fulness  fungus  oneness  toughness  baseness  bloodless  dullness  dulness  numbness  stasis  bulbous  justness  nuggets  alumnus  bluntness  hummocks  numinous  substance  colourless  muskets  trumpets  wondrous  cements  couplets  puppets  robustness  stomachs  abruptness  cumbrous  doublets  druggists  smugness  abundance  judgments  conductance  encompass  inductance  judgements  sumptuous  repugnance  abutments  unrighteousness  wantonness  effulgence  fistulous  pedants  resultants  adjustments  consultants  indulgence  remonstrance  hundredths  circumference  incumbents  encumbrance  readjustments  incumbrance  reasonableness  superabundance  unreasonableness