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