Datarex rhymes with:
medarex, superx, adaptaplex, adaptec's, ameritech's, ametek's, amex, ampex, annex, apec's, apex, armtek's, audiotex, avtex, aztecs, banamex, berlex, biotechs, bottlenecks, cemex, centex, cineplex, comex, comtrex, crownx, cybersex, cytotechs, defex, discotheques, duplex, entex, equitex, eurochecks, eyetech's, fanech's, finex, gatx, gendrisek's, genentech's, gtech's, hyponex, inmex, intex, kaisertech's, latex, medarex, mediplex, memorex, memtec's, metex, methanex, metroplex, middlesex, multidex, multiplex, natec's, neorx, nymex, nynex, opec's, oraflex, paychecks, paychex, pemex, pewex, pillowtex, playtex, portec's, prentnieks, qintex, railtex, rednecks, rolodex, roughnecks, scitex, simplex, starplex, steinbeck's, stratoflex, superx, symantec's, syntex, teleflex, telex, telmex, tenrecs, timeplex, tridex, trintex, truex, turtlenecks, unisex, ventritex, vertex, videotex, visx, wedtech's, westtech's
Datarex sounds like:
d'arcy, d'orsay, dairies, darak, darcey, darcie, darco, darcy, dares, daresay, darga, dargis, darice, darius, dark, darke, darkie, darocha, darosa, darragh, darrick, darrigo, darroch, darrough, darrow's, darsey, darsy, darwish, deadhorse, deatherage, deatrick, dederichs, dederick, dedrick, deedrick, deedrick's, deere's, deidre's, deiters, deitrich, deitrick, derek, derick, derik, derise, deriso, derk, derks, derocco, deroche, deroos, derosa, derose, derosia, derousse, derrick, derrico, derrig, dersch, deruko, derus, derusha, deryck, deters, detherage, detours, detrich, detrick, deturk, dewar's, dhiraj, diaries, diarrheas, diederich, diedrich, diedrick, diercks, dierkes, dierks, diers, dieterich, dieters, dietrich, dietrick, dircks, dirge, dirk, dirkes, dirks, dirkse, dirocco, dirosa, dirusso, dithers, dittrich, doers, door's, doors, doorways, dorais, dorazio, dorcas, dorch, doric, dorice, doris, dorise, dorko, dorough, dorries, dorris, dorrough, dorsa, dorsch, dorsey, dorsi, dowers, drace, drach, draco, drag, drage, draggy, drago, dragoo, drags, drahos, drahuschak, drake, drakes, drakos, draus, drawers, draws, drees, dreese, dregs, dreis, dresch, dress, dressage, dresses, dressy, drewes, drews, driehaus, dries, driggs, droege, droge, drogue, droke, dross, drowsy, droz, druce, drucie, druck, drug, drug's, drugs, drugs', drusa, druse, drusie, druze, dryers, drzewiecki, durazo, durch, duress, durick, duris, durkee, duross, durso, dworak, dworsky