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