Pemex rhymes with:
cemex, amex, banamex, cemex, comex, inmex, nymex, telmex, 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, datarex, 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, 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
Pemex sounds like:
paeans, pahnos, pains, pam's, pamacho, pan's, panacea, panache, panaco, panagos, panama's, panamanians, panas, pancake, pancakes, pancho, panek, panes, pang, pangs, paniagua, panic, panic's, paniccia, panicky, panico, panics, panik, pankau, pankey, pankki, panko, pankow, panky, panning, panos, panoz, panozzo, pans, pansies, pansy, panza, panzhihua, panzica, paonessa, papon's, paunchy, paving, pawing, pawnees, pawns, paying, peens, peeping, pen's, pena's, penance, penang, penans, pence, peng, pengo, penh's, penick, penikese, penis, penises, penix, penja, penja's, penn's, pennacchio, pennex, penney's, pennick, pennies, penning, pennings, pennisi, pennix, pennock, penns, penny's, pens, pens', pense, penske, penza, peonies, peons, pfennig, pfennigs, pfenning, phenicie, phenix, phineas, phoenicia, phoenix, phoenix's, phone's, phonemes, phonemic, phones, phonic, phonics, phoning, phung, phuong, pianka, piano's, pianos, pimco, pimm's, pinch, pincus, pines, ping, pings, pining, pink, pinkie, pinkish, pinkos, pinkowski, pinks, pinkus, pinky, pinnick, pinning, pinnix, pinnock, pino's, pinocchio, pins, pinsky, piping, pippen's, pippins, pivonka, pneumonic, pobanz, poems, pohang, ponce, poncho, ponchos, pong, ponies, pons, ponzi, ponzio, ponzo, popping, poppins, pounce, pouncey, pouncy, puffing, puffins, puma's, pumice, puming, pumsie, punch, punches, punchy, pung, punic, punish, punishes, punk, punks, punky, puns, pynes