Teason rhymes with:
lieson, lieson, absecon, acetosyringone, alteon, bergeron, calgon, crampon, decathlon, delaune, devaughn, doggone, einon, haton, incheon, inchon, jumbotron, kirwan, lieson, malathion, mouton, papon, ptyon, recon, rubicon, savion, savon, scaleatron, sephlon, styron, suon
Teason sounds like:
tacoma, tajima, takashima, takashimaya, takayama, taken, takeshima, takin', taoism, tashin, tashjian, tasm, tasman, tasmania, tasmanian, tassin, tassone, tatsuno, tauzin, techno, tecogen, teichman, teichmann, teigen, tejan, tejano, tejon, tessman, texan, texscan, tezeno, theisen, theism, theissen, thicken, thiesen, thiessen, thissen, thyssen, tieken, tieszen, tietjen, tigon, tijuana, tishman, tison, tognino, token, tokkin, tokuyama, toscanini, toscano, toughen, towson, toxin, tschumi, tsunami, tsuneo, tuchman, tuckman, tucson, tucuman, tudjman, tugman, tuscan, tuscany, twosome, tycoon, tyson