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lasagne undergone denouement foregone echelon marathon chaperon forgone antiphon autobahn trimaran outdrawn methadon withdrawn thereupon whereupon polygon automaton octagon paragon hereupon overdrawn pentagon epsilon mastodon tarragon woebegone carillon upsilon emoticon phenomenon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