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