Here's what rhymes with trawaill.
                        
                        
                    
                                whale  wail  wale  male  fail  mail  sale  pale  sail  tail  tale  avail  jail  nail  rail  veil  gale  hail  shale  bail  travail  vale  assail  bale  dale  pail  quail  hale  quale  kale  faille  scale  trail  prevail  frail  email  stale  curtail  snail  flail  bewail  braille  gunwale  unveil  grail  wassail  lugsail  carrell  detail  entail  inhale  derail  pigtail  topsail  impale  taffrail  bobtail  pellmell  hightail  exhale  mainsail  ponytail  foresail  monorail  tattletale  fingernail  countervail  martingale  nonpareil  swallowtail  hangnail