Here's what rhymes with platyrrhine.
                        
                        
                    
                                line  fine  nine  sign  mine  wine  assign  pine  shine  thine  dine  sine  vine  align  brine  sein  tine  twine  whine  affine  zine  aline  design  divine  define  benign  shrine  spine  iodine  refine  supine  swine  malign  opine  stein  decline  confine  dopamine  resign  undermine  borderline  atropine  palatine  redefine  redesign  thiamine  underline  consign  hyperfine  proline  saccharine  thymine  recline  waterline  asinine  entwine  realign  reassign  superfine  timberline  interline  cosign  alkaline  crystalline  incline  turpentine  cysteine  pyridine  serpentine  centerline  porcupine  anodyne  enshrine  recombine  byzantine  calamine  intertwine  reconsign  endocrine  imipramine  monoamine  anticline  columbine  crinoline  valentine  eglantine  celandine  clementine  epinephrine  concubine  tetracycline  exocrine  lacustrine  disincline  neuroendocrine  polycrystalline  noncrystalline  norepinephrine  Words that almost rhyme with platyrrhine
time  prime  lime  rhyme  dime  hym  rime  beim  chime  heing  mime  thyme  chyme  crime  climb  clime  slime  grime  birdlime  anteing  paradigm  sublime  overtime  pantomime  dinnertime  suppertime  sauteing  begrime  maritime  anytime  lysozyme  onetime  summertime  wintertime  mistime  mesenchyme  flexitime  environ