Here's what rhymes with peftilent.
                        
                        
                    
                                sibilant  Words that almost rhyme with peftilent
dullest  pedant  judgment  judgement  bucket  puppet  buffet  pungent  gullet  toughest  ebullient  mullet  dulcet  davit  dumbest  duvet  stomached  abundant  summit  indulgent  couplet  covet  abutment  apposite  buttressed  roughest  plummet  subtlest  unasked  effulgent  pundit  unbaked  upfront  atomised  discussant  dovecote  justest  adjustment  resultant  youngest  redundant  triumphant  trumpet  musket  repugnant  compassed  exultant  inelegant  misjudgment  occultist  refulgent  strumpet  demulcent  prejudgment  reluctant  consultant  incumbent  recumbent  engulfment  reanimate  overabundant  encompassed  readjustment  superabundant  maladjustment  magniloquent