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polygon salon baton foregone whereon echelon hexagon paragon forgone tenon aileron amazon hereon woebegone lasagne withdrawn whereupon denouement pantheon marathon octagon redrawn chaperon hereupon antiphon epsilon predawn tarragon autobahn carillon emoticon outdrawn methadon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