Here's what rhymes with synclines.
                        
                        
                    
                                lines  inclines  signs  mines  fines  pines  shines  vines  wines  shrines  aligns  dines  nines  sines  tines  whines  assigns  declines  spines  resigns  refines  enshrines  opines  reclines  twines  designs  combines  defines  divines  underlines  anticlines  consigns  concubines  undermines  redefines  borderlines  porcupines  Words that almost rhyme with synclines
crimes  climbs  rhymes  limes  climes  rimes  times  ninth  chimes  primes  dimes  mimes  sometimes  sublimes  paradigms  oftentimes  pantomimes  lies  rise  cries  rides  glides  grinds  lyres  rials  rinds  miles  size  kinds  sides  arise  finds  implies  minds  wise  dies  files  ties  tribes  tries  wives  arrives  drives  flies  guides  guys  prize  binds  buys  dyes  guise  hides  knives  piles  slides  thighs  tides  tiles  blinds  bribes  pies  scribes  sighs  tithes  brides  choirs  dives  dries  hives  thrives  fives  fries  highs  plies  prides  prise  shires  sires  tyres  wiles  byes  chiles  chives  collides  gibes  hinds  inscribes  sirs  vies  whiles  whys  chides  jibes  mires  shies  vibes  describes  applies  styles  analyze  derives  fibres  reminds  analyse  relies  resides  revise  skies  smiles  spies  inspires  strides  strives  symbolize  abides  ascribes  insides  retires  spires  wilds  belies  nowise  revives  synchronize  apprise  asides  civilize  energize  finalize  marquise  penalize  anywise  decries  derides  incise  signalize  stiles  provides  besides  enterprise  supplies  surprise  emphasize  advise  comprise  decides  minimize  occupies  replies  signifies  authorize  demise  denies  devise  disguise  divides  summarize  survives  unwise  generalize  mobilize  specialize  surmise  sympathize  synthesize  underlies  visualize  admires  alkalies  defies  deprives  equalize  localize  memorize  presides  simplifies  catalyze  colonize  complies  contrives  defiles  empathize  fertilize  formalize  homicides  improvise  initialize  overrides  paralyze  socialize  sterilize  subscribes  theorize  verbalize  verifies  centralize  compiles  confides  fireflies  goodbyes  immobilize  immunize  iodides  ionize  legalize  moralize  paralyse  polarize  reprise  sensitize  terrorize  agonize  alibis  amortize  catalyse  darkies  hypnotize  idolize  mechanize  nullifies  outsides  temporize  vitalize  vocalize  whiskies  exercise  otherwise  recognize  organize  utilize  coincides  criticize  despise  maximize  specifies  supervise  harmonize  modifies  neutralize  prescribes  stabilize  baptize  clarifies  classifies  crocodiles  familiarize  herbicides  jeopardize  modernize  qualifies  rationalize  subsides  suicides  amplifies  chastise  economize  fungicides  internalize  normalize  orderlies  oxidize  typifies  certifies  democratize  demoralize  diatribes  evangelize  exorcise  fantasize  glorifies  humanize  hydrolyze  liberalize  magnifies  nationalize  naturalize  notifies  oversize  personalize  sanctifies  satirize  stigmatize  unifies  vaporize  circumscribes  conspires  depolarize  eulogize  compromise  characterize  identifies  merchandise  satisfies  advertise  apologize  butterflies  exemplifies  pesticides  testifies  capitalize  categorize  crystallize  insecticides  monopolize  optimize  scrutinize  subsidize  antagonize  customize  dramatize  multiplies  patronize  publicize  purifies  reconciles  revitalize  standardize  actualize  decentralize  epitomize  metabolize  overemphasize  personifies  philosophize  privatize  solidifies  systematize  justifies  intensifies  materialize  reorganize  triglycerides  hypothesize  legitimize  popularize  prioritize  destabilize  conceptualize  revolutionize  contrariwise  metastasize