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trimaran outdrawn polygon foregone echelon paragon chiffon forgone epsilon tarragon autobahn carillon upsilon undergone withdrawn thereupon whereupon denouement pantheon positron marathon octagon chaperon hereupon overdrawn amazon antiphon woebegone leprechaun neocon lexicon automaton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