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pantheon positron marathon redrawn chaperon hereupon overdrawn mastodon cordovan trimaran methadon phenomenon withdrawn leprechaun frogspawn rapprochement pantechnicon Words that almost rhyme with hectagon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