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