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