Here's what rhymes with dismantleable.
                        
                        
                    
                                Words that almost rhyme with dismantleable
mandible  cantabile  tangible  fallible  cannibal  cantonal  merchantable  frangible  fanciable  national  valuable  maximal  palpable  taxable  adaptable  infallible  intangible  tractable  flammable  laughable  passable  expandable  madrigal  chasuble  bankable  satiable  savable  practical  radical  rational  casual  compatible  invaluable  fractional  impassable  intractable  factional  inflammable  detachable  impalpable  verapamil  semiannual  blamable  impassible  graspable  attractable  declarable  grammatical  incompatible  diagonal  irrational  understandable  implacable  impractical  clavicle  collapsible  unpractical  nontaxable  retractable  unflappable  international  transnational  hexagonal  interactional  octagonal  transactional  nonflammable  lnternational  supranational  ungrammatical  nondetachable  multinational