Here's what rhymes with calibre.
                        
                        
                    
                                caliber  Words that almost rhyme with calibre
caliper  garrotter  calendar  calender  massacre  bachelor  annular  aquifer  capsular  adductor  analyser  canister  challenger  fastener  falconer  rattler  saddler  canvasser  paddler  waggoner  wagoner  canceller  fashioner  candler  caroler  angular  passenger  traveller  chancellor  examiner  granular  traveler  glandular  lavender  tabular  valvular  scapular  scavenger  handsomer  lackluster  wrangler  lacklustre  bannister  dampener  dangler  prattler  ransomer  jangler  vascular  grandmother  oracular  straddler  vernacular  rectangular  spectacular  triangular  nongranular  perivascular  microvascular  neurovascular  unspectacular  cardiovascular  cerebrovascular