Here's what rhymes with adoucissent.
                        
                        
                    
                                reminiscent  Words that almost rhyme with adoucissent
listened  christened  glistened  efficient  deficient  omniscient  visioned  officiant  sufficient  coefficient  commissioned  positioned  petitioned  proficient  stiffened  rechristened  auditioned  conditioned  imprisoned  inefficient  beneficent  envisioned  partitioned  provisioned  maleficent  decommissioned  insufficient  unconditioned  transitioned  recommissioned  requisitioned  preconditioned  reconditioned  propositioned  immunodeficient  distant  adherent  limit  minute  assistant  brilliant  nearest  persistent  biggest  coherent  ticket  dearest  digit  existent  pigment  richest  shipment  cricket  illicit  millet  picket  billet  biscuit  distanced  fiercest  fittest  skillet  abridgment  bigot  diffident  flippant  grimaced  pendent  wicket  abridgement  demised  midget  brisket  deliquescent  gimlet  queerest  tippet  dimmest  grimmest  sickest  jennet  whippet  briskest  fitment  hiccoughed  hippest  spirit  equipment  visit  commitment  consistent  inherent  witnessed  implicit  resistant  stringent  frigate  insistent  pivot  astringent  rivet  triplet  delimit  oviduct  sublimate  complicit  snippet  spigot  civet  gymnast  limpet  outdistanced  privet  trinket  bewitchment  devilment  weirdest  disenchant  divot  shrillest  slickest  slimmest  trivet  explicit  contingent  indifferent  malignant  simplest  delinquent  enrichment  indignant  inhibit  intermittent  prohibit  incoherent  strictest  enlistment  equidistant  resilient  severest  cleverest  coexistent  endearment  palimpsest  swiftest  preterit  encystment  stiffest  reshipment  fulfillment  inconsistent  fulfilment  nonexistent  violinist  impingement  sincerest  inspirit  nonresistant  reenlistment  infringement  transshipment  nonmalignant