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begone pecan tenon thereon salon redrawn chaperon chiffon aileron hereon predawn autobahn lasagne outdrawn undergone withdrawn whereupon polygon denouement foregone pantheon echelon octagon paragon forgone overdrawn amazon antiphon epsilon tarragon woebegone neocon trimaran upsilon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