Here's what rhymes with halfkilometre.
kilometer kilometre thermometer hydrometer hygrometer odometer cyclometer milometer micrometer spectrometer anemometer speedometer pedometer hectometer hectometre mileometer magnetometer interferometer Words that almost rhyme with halfkilometre
monitor commoner rottener philosopher polymer foreigner forerunner modular basilar coroner nodular forester godmother lobular gossamer marketer modeler softener gobbler bolivar uncommoner popular carpenter consular gardener globular monomer columnar jocular saltpetre blockbuster conifer harvester colander hardener sharpener jobholder mortgager darkener hosteller twaddler quarreler tobogganer biographer photographer unpopular astronomer binocular geographer hardcover interlocutor choreographer sparkler snorkeller monocular demographer oceanographer proconsular radiographer extortioner hagiographer pornographer seismographer autobiographer bibliographer historiographer kindergartener lexicographer cinematographer