Here's what rhymes with decressing.
                        
                        
                    
                                blessing  pressing  dressing  depressing  guessing  caressing  messing  expressing  addressing  assessing  distressing  progressing  stressing  impressing  oppressing  coalescing  regressing  possessing  professing  suppressing  compressing  confessing  repressing  undressing  acquiescing  redressing  prepossessing  transgressing  unprepossessing  Words that almost rhyme with decressing
threshing  meshing  refreshing  reading  resting  declaring  letting  glaring  wrestling  yelling  wrecking  retching  wresting  getting  setting  bearing  telling  testing  selling  sharing  wearing  wedding  caring  checking  daring  heading  lending  begging  cleansing  sensing  tearing  alleging  arresting  bedding  fencing  herring  nesting  pairing  shedding  wetting  betting  dredging  felling  flaring  hedging  netting  pledging  rending  renting  shelling  threading  treading  vesting  begetting  clenching  dreading  fetching  flexing  fretting  jesting  paring  pecking  petting  regretting  vexing  welling  wrenching  baring  blaring  decking  excelling  necking  pegging  penning  quelling  questing  shredding  trekking  webbing  wedging  yelping  collecting  dwelling  helping  sending  spreading  bending  melting  spelling  staring  stretching  swelling  tending  blending  commencing  correcting  excepting  investing  neglecting  pending  repairing  requesting  stepping  sweating  welding  despairing  dispensing  electing  erecting  perplexing  smelling  sparing  stemming  swearing  embedding  expelling  fledgling  impairing  labelling  mending  quarrelling  quenching  repelling  sketching  unerring  abetting  annexing  attesting  besetting  deflecting  delving  drenching  impelling  nestling  privileging  rebelling  retelling  scaring  shelving  squaring  trending  vending  venting  beheading  belching  belting  dispelling  fending  gelding  grovelling  ingesting  molesting  pelting  resetting  scenting  trenching  wending  depending  accepting  affecting  attending  comparing  extending  preparing  spending  suggesting  ascending  compelling  connecting  defending  descending  directing  expecting  selecting  detecting  forgetting  impending  intending  offending  rejecting  tempting  amending  condemning  dissenting  effecting  inventing  protesting  smelting  upsetting  avenging  condensing  contesting  indwelling  infecting  injecting  lamenting  orienting  unending  commending  digesting  exempting  expending  offsetting  paralleling  propelling  resenting  appending  assenting  channelling  divesting  ejecting  entrenching  forbearing  foretelling  marvelling  panelling  relenting  repenting  attempting  presenting  respecting  interpreting  preventing  protecting  reflecting  contending  pretending  projecting  inspecting  consenting  dissecting  objecting  overbearing  perfecting  cementing  fermenting  recollecting  unbending  unsparing  implementing  overwhelming  intersecting  manifesting  recommending  subjecting  apprehending  prospecting  storytelling  suspecting  suspending  transcending  unrelenting  intercepting  multiplexing  representing  comprehending  experimenting  condescending  complementing  interconnecting  unsuspecting  superintending