Here's what rhymes with flancs.
                        
                        
                    
                                Words that almost rhyme with flancs
ranks  francs  flanks  banks  thanks  tanks  blanks  planks  cranks  pranks  asks  lacks  ants  axe  aunts  ax  flax  lance  lax  flasks  racks  slacks  acts  chance  plants  tax  dance  tasks  blacks  glance  grants  rats  ass  backs  stance  tracks  wax  cracks  flats  lapse  lasts  laughs  masks  pants  fax  flaps  max  packs  plaques  sacks  stacks  trance  apse  casks  chants  laps  lass  rafts  sacs  snacks  wraps  hacks  jacks  raps  shacks  slaps  slats  smacks  tacks  class  facts  gas  glass  mass  pass  attacks  grass  finance  maps  brass  cats  gaps  lamps  romance  tracts  alas  bass  baths  caps  castes  casts  crafts  drafts  fats  graphs  hats  reacts  relax  shafts  traps  bats  chaps  grafts  masts  mats  scraps  staffs  straps  taps  blasts  draughts  elapse  grasps  harass  amps  askance  bracts  bras  chats  clasps  crass  fasts  gasps  gnats  pacts  pasts  pats  quacks  ramps  scalps  snaps  vats  advance  collapse  enhance  camps  forecasts  relapse  stamps  attracts  expanse  implants  perchance  surpass  adapts  clamps  cramps  enacts  overlaps  amass  morass  perhaps  extracts  impacts  ducats  impasse  parallax  prolapse  caveats  detracts  exacts  photographs  artifacts  habitats  interacts  artefacts  cataracts  combats  transplants  autographs  compacts  epitaphs  fiberglass  circumstance  paragraphs  aristocrats  democrats  diplomats  enthusiasts  handicaps  monographs  handicrafts  telegraphs  underclass  bureaucrats  chloroplasts  technocrats