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