Here's what rhymes with sincen.
                        
                        
                    
                                Words that almost rhyme with sincen
crimson  vision  hidden  listen  linen  fission  kinsmen  silken  villain  pinion  thicken  given  women  opinion  written  million  kitchen  mission  billion  fiction  arisen  chicken  piston  risen  ribbon  ridden  bitten  pigeon  kitten  smitten  riven  stiffen  sylvan  children  position  addition  decision  division  driven  edition  physician  prison  friction  civilian  dominion  emission  incision  revision  excision  forgiven  omission  stricken  derision  diction  fruition  pavilion  sedition  volition  christian  envision  eviction  quicken  striven  trillion  vermilion  audition  opposition  religion  commission  permission  provision  admission  ambition  petition  precision  suspicion  collision  submission  addiction  affliction  ignition  musician  remission  tuition  apparition  attrition  magician  rewritten  unwritten  apposition  bouillon  logician  midshipman  overridden  condition  definition  tradition  conviction  television  transition  acquisition  supervision  abolition  coalition  cognition  deposition  exhibition  inhibition  intuition  nutrition  partition  clinician  imposition  penicillin  supposition  depiction  erudition  technician  dentition  imprison  indecision  infliction  nonfiction  patrician  rendition  ascription  reptilian  rhetorician  theoretician  unchristian  description  distinction  composition  transmission  disposition  expedition  proposition  repetition  ammunition  exposition  extinction  inscription  politician  prediction  prohibition  restriction  superstition  subdivision  admonition  circumcision  demolition  encryption  preposition  requisition  contrition  inquisition  intermission  disquisition  manumission  underwritten  competition  jurisdiction  recognition  prescription  subscription  benediction  conscription  constriction  crucifixion  mathematician  extradition  interposition  redefinition  superposition  dereliction  electrician  interdiction  obstetrician  premonition  proscription  statistician  decomposition  transcription  malnutrition  transposition  indisposition  precondition  presupposition  pediatrician  contradiction  juxtaposition  predisposition  superimposition  contradistinction