Videotex rhymes with:
audiotex, audiotex, audiotex, biotechs, cytotechs, discotheques, pillowtex, adaptec's, ameritech's, ametek's, armtek's, audiotex, avtex, aztecs, biotechs, centex, cytotechs, discotheques, entex, equitex, eyetech's, gatx, genentech's, gtech's, intex, kaisertech's, latex, memtec's, metex, natec's, pillowtex, playtex, portec's, qintex, railtex, scitex, symantec's, syntex, trintex, ventritex, vertex, wedtech's, westtech's
Videotex sounds like:
vadas, vats, veatch, vedis, veitch, vetco, vetoes, vetos, vets, vetsch, video's, videodisk, videodisks, videos, vidigo, viets, vitek, vitez, vitucci, vodicka, vodka, vodkas, voids, vote's, votes, voytek, voytko