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octagon paragon chaperon pentagon antiphon tarragon woebegone autobahn carillon cordovan emoticon outdrawn methadon withdrawn thereupon whereupon automaton hexagon hereupon overdrawn epsilon mastodon leprechaun heptagon upsilon frogspawn phenomenon positron rapprochement pantechnicon