Here's what rhymes with impostured.
                        
                        
                    
                                Words that almost rhyme with impostured
lowered  homeward  bolstered  sobered  motored  brokered  loanword  koshered  shouldered  upholstered  sojourned  froward  holstered  mouldered  moldered  snowbird  smoldered  smouldered  reupholstered