Here's what rhymes with ummar.
                        
                        
                    
                                summer  comer  drummer  plumber  midsummer  Words that almost rhyme with ummar
runner  gunner  other  upper  utter  usher  udder  umber  number  under  mother  color  cover  suffer  butter  lover  rubber  buffer  supper  lumber  molar  ulcer  cutter  gutter  rudder  shudder  shutter  bumper  hover  mutter  paler  rougher  sucker  tougher  buzzer  duller  jumper  succor  tuber  bugger  putter  another  culture  brother  wonder  younger  hunger  rupture  sulphur  thunder  vulgar  hunter  sulfur  butler  flutter  lustre  muster  slumber  bunker  clutter  luster  tumbler  blubber  erasure  smother  vulture  crusher  duster  juster  muffler  plover  sputter  stutter  sunder  recover  cluster  juncture  ocular  plunder  asunder  blunder  puncture  uncover  youngster  ligature  plunger  bluster  coadjutor  outnumber  adjuster  encumber  scrubber  smuggler  structure  discover  sculpture  sculptor  abductor  premolar  embrasure  pustular  tricolor  conductor  undercover  watercolor  agriculture  instructor  restructure  aquaculture  chronometer  conjuncture  rediscover  filibuster  pentameter  acupuncture  constructor  horticulture  counterculture  substructure  cartographer  superstructure  infrastructure  semiconductor  superconductor