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