Here's what rhymes with cardiform.
form farm harm disarm forme perform warm charm inform storm norm swarm deform dorm reform alarm forearm firearm multiform preform rearm overarm rewarm uniform conform chloroform lukewarm fusiform nonfarm cruciform outperform underarm yardarm transform thunderstorm vermiform schoolmarm misinform cuneiform nonuniform Words that almost rhyme with cardiform
horn psalm thorn shorn born corn borne torn worn barn warn scorn sworn yarn morn mourn darn porn tarn lorn adorn forlorn forborne unborn reborn outworn stillborn unicorn careworn forewarn timeworn unworn lowborn firstborn waterborne forsworn lovelorn peppercorn foresworn sweetcorn homme vom som com calm bomb palm mom bom balm nom rom tom dom mam suam pom iamb becalm quam prom cardamom embalm qualm salaam aplomb pogrom consomme firebomb intercom supermom