Here's what rhymes with mordant.
                        
                        
                    
                                ardent  accordant  retardant  discordant  Words that almost rhyme with mordant
hardened  sergeant  pardoned  cordoned  gardened  important  shortened  sharpened  heartened  smartened  unhardened  absorbent  adsorbent  unimportant  resharpened  casehardened  disheartened  foreshortened  nonabsorbent  market  modest  warrant  garment  hardest  torrent  dormant  argot  oddest  marmot  fondant  oddment  artist  forest  honest  target  harvest  orbit  convent  august  darkest  farthest  forefront  informant  parchment  warmest  garnet  harnessed  sawdust  coarsest  corset  fondest  harlot  artiste  harshest  omelet  sorest  varlet  armlet  colorant  moppet  stardust  awfullest  archest  hoarsest  tarmacked  constant  product  largest  apartment  enforcement  pocket  portrait  smallest  enlargement  longest  solvent  bombardment  carpet  chocolate  endorsement  rocket  scarlet  allotment  assortment  bonnet  comet  incarnate  quadrant  socket  wallet  adornment  goblet  hottest  indorsement  posit  sharpest  shortcut  vomit  abhorrent  docket  faucet  smartest  alarmist  engorgement  florist  gossiped  calmest  emollient  poppet  solaced  enjambment  rawest  renascent  starkest  starlet  unharnessed  debarment  honestest  rotgut  walloped  cosset  shopfront  afforest  poshest  sparsest  wrongest  blondest  lolloped  cobnut  dolloped  department  involvement  profit  promised  prophet  closet  compartment  respondent  misconduct  walnut  deportment  despondent  droplet  gauntlet  insolvent  escarpment  guitarist  inconstant  softest  comportment  scalloped  crosscut  crotchet  disbarment  divorcement  gantlet  posthaste  undergarment  falsest  reforest  scolloped  deforest  suavest  overmodest  crossest  strongest  composite  reinforcement  dishonest  installment  preponderant  sprocket  staunchest  sunbonnet  aquavit  disgorgement  enthrallment  enthralment  escalloped  correspondent  nonprofit  patriarchate  promptest  castanet  corespondent  gallantest  disafforest  redeposit  orthodontist  retrorocket  obscurantist  periodontist