Here's what rhymes with pyriforrn.
horn 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 unicorn forewarn lovelorn timeworn unworn firstborn stillborn careworn forsworn peppercorn foresworn sweetcorn waterborne Words that almost rhyme with pyriforrn
form farm harm forme reform warm charm inform storm norm psalm swarm disarm dorm rewarm perform alarm forearm deform firearm preform rearm overarm uniform conform lukewarm fusiform nonfarm cruciform yardarm transform chloroform multiform outperform underarm vermiform schoolmarm misinform cuneiform thunderstorm nonuniform von hon fawn han schon sawn sonne faun don non gone con dawn lawn yon wan bon pawn spawn swan yawn bonne exon khan vpon chiffon john lasagne gnawn upon drawn thereon polygon salon yuan fagon begone brawn prawn hereon withdrawn baton foregone whereon echelon marathon npon operon paragon redrawn chaperon forgone pecan tenon aileron amazon predawn tarragon thereupon whereupon lexicon denouement pantheon hereupon overdrawn pentagon antiphon epsilon woebegone autobahn carillon cordovan neocon trimaran upsilon frogspawn outdrawn methadon undergone automaton positron rapprochement hexagon octagon mastodon leprechaun heptagon phenomenon emoticon pantechnicon