Here's what rhymes with maddr.
                        
                        
                    
                                adder  madder  ladder  sadder  bladder  Words that almost rhyme with maddr
matter  natter  latter  batter  chatter  catcher  shatter  wrapper  badger  fatter  patter  dapper  snapper  stature  scatter  flatter  clatter  platter  trapper  clapper  flapper  spatter  dispatcher  manner  manor  azure  ashlar  after  rather  answer  master  anger  actor  gather  anchor  hammer  banner  amber  dagger  valor  candor  lacquer  passer  hangar  hanger  lather  meander  anther  aster  backer  gander  hacker  packer  pander  tanner  factor  cancer  commander  faster  grammar  laughter  pastor  banker  dancer  pasture  glamour  handler  planner  slander  angler  attacker  castor  clamor  clamour  damper  grander  hamper  languor  panther  scanner  stagger  tanker  abjure  antler  banter  blacker  canker  canter  chancre  cracker  jasper  placer  rafter  rancher  rancor  stammer  swagger  tamper  vaster  ampler  camber  camper  cantor  caster  glamor  staffer  tracker  chapter  capture  fracture  plaster  reactor  planter  rapture  tractor  gambler  gangster  grantor  hamster  plantar  cadaver  captor  enhancer  sampler  clamber  enchanter  scamper  disaster  thereafter  hereafter  hereinafter  adapter  headmaster  salamander  adaptor  coriander  decanter  pilaster  redactor  benefactor  recapture  alabaster  anticancer  burgomaster  malefactor  manufacture  extractor  protractor  quartermaster