beck's, becks, blech's, checks, czechs, dec's, decks, dex, eckes, ex, flecks, flex, heck's, hex, jex, lex, meckes, mex, necks, next, peck's, pecks, plex, rex, sex, sheck's, shek's, specks, specs, tech's, techs, teck's, tex, treks, vex, wrecks, x, x.
Two Syllables
annex, fanech's, annex, caltex, cmx, complex, convex, dissects, effects, execs, expects, nobec's, objects, onex, perplex, projects, quebec's, reflects, rejects, respects, suspects, wall-tex