Here's what rhymes with grades.
                        
                        
                    
                                aids  raids  aides  glades  shades  trades  blades  fades  maids  braids  arcades  crusades  grenades  parades  spades  degrades  upgrades  accolades  evades  tirades  decades  brigades  pervades  cascades  invades  colonnades  blockades  brocades  barricades  escapades  palisades  persuades  masquerades  renegades  stockades  promenades  balustrades  Words that almost rhyme with grades
rates  eighth  grapes  apes  babes  crates  grates  rapes  eights  creates  dates  gates  plates  shapes  traits  weights  tapes  waits  hates  mates  fates  slates  baits  capes  drapes  freights  scrapes  fetes  plaits  states  relates  awaits  straits  equates  narrates  skates  abates  dilates  estates  debates  operates  dictates  escapes  isolates  updates  elevates  radiates  aggravates  allocates  liberates  negates  oscillates  tolerates  actuates  irritates  predates  recreates  restates  delegates  generates  separates  regulates  templates  accelerates  activates  carbonates  circulates  culminates  deviates  elaborates  imitates  integrates  neonates  permeates  alternates  corroborates  cultivates  resonates  acetates  alienates  annihilates  aspirates  cooperates  educates  filtrates  inculcates  militates  obviates  situates  ungulates  validates  indicates  illustrates  dominates  incorporates  designates  eliminates  originates  penetrates  postulates  predicates  terminates  translates  vertebrates  appreciates  calculates  celebrates  complicates  enumerates  evaluates  hesitates  illuminates  motivates  accommodates  assimilates  commemorates  conjugates  delineates  evaporates  exaggerates  fluctuates  modulates  negotiates  replicates  simulates  speculates  antedates  apostates  attenuates  coagulates  dedicates  dissipates  distillates  elucidates  fascinates  flagellates  implicates  meditates  mitigates  nominates  obliterates  magistrates  concentrates  facilitates  stimulates  accumulates  communicates  contemplates  duplicates  stipulates  appropriates  compensates  deteriorates  expatriates  formulates  infiltrates  potentates  repudiates  syndicates  videotapes  consolidates  exacerbates  invalidates  vindicates  demonstrates  subordinates  anticipates  necessitates  participates  predominates  discriminates  manipulates  perpetuates  congratulates  disintegrates  recapitulates  differentiates  investigates  overestimates  substantiates  claims  raise  aims  grains  rays  graves  lays  rails  rains  reigns  reins  glaze  lanes  cranes  craze  graze  craves  lathes  ails  ales  grays  greys  lames  laths  raves  yeas  days  ways  names  phase  phrase  plays  sales  slaves  waves  chains  fails  gains  games  gaze  males  pains  planes  praise  tales  veins  brains  flames  frames  labours  nails  pays  plains  trains  blaze  caves  drains  maize  maze  sails  saves  tails  trails  arrays  bales  bays  haze  mails  mains  prays  trays  weighs  whales  blames  canes  chaise  dais  fays  gales  gays  jails  panes  plagues  veils  braves  dames  daze  knaves  manes  pails  seines  vales  vanes  wails  baize  bathes  blase  dales  hails  jays  naves  nays  pales  paves  preys  quails  shames  slays  sleighs  wanes  remains  essays  scales  strains  delays  retains  stains  stays  assays  attains  cafes  malaise  appraise  cliches  obeys  snails  sprays  staves  abbeys  ablaze  amaze  avails  ballets  moraines  regains  strays  sways  assails  emails  ordains  repays  skeins  sprains  terrains  valets  contains  details  explains  campaigns  domains  surveys  complains  conveys  entails  obtains  prevails  behaves  betrays  pertains  proclaims  amylase  decays  exclaims  bouquets  emigres  refrains  cabarets  disclaims  dossiers  exhales  overlays  pigtails  quatrains  rephrase  schooldays  travails  displays  holidays  maintains  nowadays  portrays  sustains  aeroplanes  hurricanes  constrains  mayonnaise  restrains  runaways  abstains  appertains  paraphrase  waterways  entertains  fingernails