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