Here's what rhymes with flappin.
                        
                        
                    
                                ban  pan  tan  dan  dann  rattan  can  than  man  plan  ran  van  fan  span  shan  bran  kan  kann  nan  san  gan  lan  began  clan  scan  gran  sedan  divan  cyan  flan  japan  outran  saran  turbofan  caravan  fisherman  journeyman  overran  catamaran  handyman  anchorman  bogeyman  radioman  paperhanger  boogeyman  middleman  nurseryman  serviceman  minivan  weatherman  counterman  minuteman  businessman  newspaperman  assemblyman  Words that almost rhyme with flappin
dam  damn  jam  bang  pang  tam  tang  chang  dang  jamb  hang  gang  rang  sang  lamb  cam  ham  ram  sham  yang  lam  lang  langue  nam  tram  dram  fang  yam  pram  spam  wham  prang  sprang  gram  slang  swam  clam  harangue  slam  clang  cram  gramme  scam  cofferdam  glam  grandam  shebang  flambe  rehang  exam  boomerang  buckram  doorjamb  scram  orangutang  whizzbang  diagram  diaphragm  epigram  diazepam  hologram  overhang  quondam  anagram  telegram  histogram  kilogram  milligram  monogram  hexagram  mammogram  ideogram  radiogram  sonogram  centigram  cablegram  pentagram  cardiogram  kissogram  parallelogram  electrocardiogram  electroencephalogram  hasn