Here's what rhymes with adoptian.
adoption Words that almost rhyme with adoptian
godson flotsam portion abortion torsion apportion absorption bargain caution pardon pollen cation jargon darken bobbin barman tartan tarpon barmen bonbon tauten common foreign doctrine proportion carbon cotton fallen fortune garden margin sovereign gotten foreman rotten toxin broaden parson shorten soften trodden wanton warden carton dolphin foremen harden hearken robin sharpen sodden carmine cordon libation rosin logon marten spartan warren bondman bondmen contortion hearten lawman marlin martin toboggan corpsman harken bargeman gorgon reapportion sporran conman ramekin shodden forgotten distortion uncommon horsemen precaution resorption shotgun befallen cauldron extortion horseman watchman concoction caldron bondsman motorman motormen yachtsman coarsen smarten cardamon yardman yardmen rontgen exhaustion infarction sportsman herniation marksman antiabortion dishearten resharpen retrodden caseharden misfortune squadron disproportion downtrodden longshoreman unforgotten muskoxen foreshorten postwomen hydrocarbon kindergarten antitoxin radiocarbon misbegotten calumniation fluorocarbon prekindergarten