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