Here's what rhymes with cappon.
don dawn bon pawn bonne john upon non drawn gone von con lawn yon hon wan fawn han schon spawn yawn khan operon sawn sonne vpon brawn prawn faun gnawn baton swan yuan begone chaperon pecan tenon undergone thereon salon whereon octagon redrawn chiffon aileron amazon antiphon hereon predawn autobahn lasagne upsilon outdrawn withdrawn thereupon whereupon polygon automaton denouement foregone pantheon positron echelon paragon forgone hereupon overdrawn epsilon mastodon tarragon woebegone carillon cordovan neocon trimaran frogspawn methadon lexicon rapprochement hexagon marathon pentagon leprechaun heptagon emoticon phenomenon pantechnicon Words that almost rhyme with cappon
bomb palm bom balm tom dong pom pong tong bong long wrong com song calm mom homme vom gong nom rom som mam prom prong thong twang iamb along strong belong quam throng aplomb embalm qualm sarong mahjong becalm prolong pogrom salaam consomme erelong nightlong firebomb dingdong lifelong intercom cardamom singsong yearlong supermom livelong born borne torn barn darn porn tarn corn worn horn warn yarn adorn morn mourn thorn unborn shorn lorn scorn sworn reborn outworn careworn forborne lowborn forlorn firstborn timeworn unworn stillborn waterborne forewarn lovelorn peppercorn sweetcorn unicorn forsworn foresworn