Lexicons rhymes with:
helicons, lubicons, farrakhan's, helicons, icons, lubicons, walk-ons, agamemnon's, ailerons, amazon's, amazons, antiphons, avalon's, axons, crayons, deuterons, echelons, farrakhan's, germiston's, helicons, hogan's, hogans, icons, infotron's, liaisons, lifson's, lubicons, marathons, mesons, micron's, microns, neons, neutrons, nylons, olajuwon's, pentagon's, pentagons, photons, pompons, positrons, proton's, protons, pylons, ragavan's, reveron's, slip-ons, upjohn's, walk-ons
Lexicons sounds like:
lachance, lacking, laconic, lagging, lagoons, lagunas, lajeunesse, lakins, lakshamanan's, lashing, lashings, laughing, laughinghouse, lawlessness, lawson's, laziness, leaching, leachman's, leaking, leasing, leasing's, leeson's, legging, leggings, legions, legumes, leising, lesinski, lesions, lesniak, lesnick, lesniewski, lessening, lessens, lessing, lessness, lessons, leszczynski, leysen's, li-kang, liaisons, licence, licences, license, licensee, licensees, licenses, lichens, licking, liggins, likeness, likenesses, likening, likens, liking, likins, locking, lockneys, logging, loggins, logjams, looking, loosening, loosens, loosing, losing, losinski, lossing, louganis, louganos, louisiana's, louisianians, lousiness, lozano's, lozenge, lozenges, lozinski, lucking, lugging, lukens, lukins, lusinchi, lycoming, lykens, lykins