Here's what rhymes with synchronize.
                        
                        
                    
                                size  lies  rise  arise  wise  dies  ties  guys  buys  dyes  guise  thighs  unwise  pies  sighs  surmise  colonize  highs  nowise  byes  ionize  vies  whys  shies  applies  organize  tries  advise  cries  flies  minimize  occupies  prize  analyse  demise  denies  maximize  relies  revise  skies  spies  summarize  dries  modernize  simplifies  fries  improvise  plies  prise  apprise  centralize  immunize  moralize  agonize  alibis  galvanize  incise  itemize  mechanize  nullifies  tyrannize  exercise  otherwise  implies  recognize  supplies  surprise  compromise  emphasize  analyze  comprise  merchandise  replies  signifies  utilize  authorize  devise  harmonize  mobilize  modifies  neutralize  symbolize  sympathize  synthesize  underlies  alkalies  baptize  clarifies  classifies  defies  equalize  localize  memorize  optimize  qualifies  scrutinize  amplifies  belies  catalyze  chastise  complies  customize  economize  empathize  initialize  normalize  orderlies  oxidize  paralyze  patronize  theorize  verifies  democratize  demoralize  energize  epitomize  exorcise  glorifies  goodbyes  humanize  immobilize  legalize  magnifies  marquise  notifies  oversize  paralyse  reprise  sanctifies  sensitize  unifies  amortize  anywise  catalyse  eulogize  fraternize  gratifies  homogenize  idolize  lullabies  ratifies  signalize  terrifies  unionize  enterprise  characterize  criticize  despise  disguise  supervise  advertise  apologize  exemplifies  generalize  visualize  categorize  crystallize  familiarize  jeopardize  rationalize  reorganize  antagonize  dramatize  fertilize  formalize  internalize  legitimize  multiplies  purifies  socialize  sterilize  typifies  verbalize  certifies  civilize  decentralize  fantasize  finalize  fireflies  hydrolyze  liberalize  nationalize  naturalize  penalize  polarize  privatize  satirize  stigmatize  terrorize  vaporize  circumcise  darkies  decries  disorganize  falsifies  fortifies  hybridize  hypnotize  marginalize  polymerize  pulverize  regularize  solemnize  temporize  vitalize  vocalize  whiskies  identifies  justifies  specifies  butterflies  specialize  stabilize  testifies  capitalize  intensifies  materialize  monopolize  subsidize  hypothesize  popularize  prioritize  publicize  revitalize  revolutionize  standardize  actualize  evangelize  metabolize  overemphasize  personalize  personifies  philosophize  solidifies  systematize  commercialize  depolarize  disqualifies  dragonflies  jeopardise  satisfies  destabilize  metastasize  conceptualize  contrariwise  Words that almost rhyme with synchronize
nice  knife  mice  gneiss  life  five  live  wife  alive  vice  arrive  rice  dive  dice  hive  lice  rife  tithe  fife  lithe  vise  connive  jive  price  advice  drive  twice  derive  survive  suffice  concise  revive  slice  thrive  spice  thrice  entice  imprecise  minimise  blithe  maximise  penknife  trice  device  sacrifice  precise  strife  strive  paradise  excise  contrive  splice  utilise  mobilise  deprive  afterlife  criticise  overdrive  stabilise  miles  mines  knives  mimes  nines  times  lines  sides  minds  signs  files  wives  arrives  guides  assigns  fines  hides  piles  pines  rides  shines  smiles  tides  tiles  vines  wines  rhymes  tithes  abides  admires  dives  hives  limes  aligns  chimes  fives  shires  sires  tyres  wiles  asides  chiles  chives  dimes  dines  gibes  rimes  sines  sirs  tines  whiles  sometimes  kinds  provides  finds  crimes  styles  tribes  combines  derives  drives  fibres  reminds  binds  resides  slides  survives  bribes  climbs  shrines  spines  brides  choirs  glides  insides  retires  spires  thrives  wilds  climes  prides  primes  resigns  revives  collides  compiles  confides  hinds  iodides  refines  besides  designs  decides  defines  coincides  divides  blinds  divines  inspires  paradigms  scribes  strides  strives  ascribes  concubines  crocodiles  herbicides  inclines  oftentimes  presides  subsides  suicides  underlines  undermines  contrives  defiles  overrides  reconciles  grinds  declines  deprives  insecticides  fungicides  homicides  diatribes  inscribes  pantomimes  describes  pesticides  prescribes  subscribes  triglycerides