Here's what rhymes with koshin.
                        
                        
                    
                                Words that almost rhyme with koshin
eosin  joshing  noshing  closing  clothing  posing  dosing  loathing  roving  dozing  loafing  nosing  grossing  hosing  opposing  apposing  unwoven  imposing  composing  exposing  supposing  enclosing  engrossing  inclosing  reposing  sclerosing  deposing  purposing  unfrozen  unloving  unclothing  behoving  proposing  disposing  diagnosing  disclosing  foreclosing  overdosing  decomposing  interposing  underclothing  superposing  recomposing  unimposing  reimposing  juxtaposing  presupposing  transposing  discomposing  overexposing  predisposing  superimposing  misdiagnosing  underexposing  yogin  boatmen  goatskin  tocsin  doeskin  foreskin  postmen  serotonin  spokesmen  calcitonin  melatonin