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