Pertamina rhymes with:
filomena, n'djamena, philomena, romina, adamina, armina, domina, ecumena, emina, ermina, filomena, gemina, gumina, mena, mina, n'djamena, osmena, philomena, romina, taormina, wilhelmina, wilhemina
Pertamina sounds like:
paradyne, parden, pardini, pardon, part-time, partain, parten, parthenia, parthenon, parthian, partin, partition, partney, parton, parttime, partum, pepperdine, perdomo, perrodin, pertain, portadown, portion, portman, portney, portnoy, predation, predawn, preordain, preteen, prettyman, proration, protean, protein, protium, proton, pruden, prudhomme, purdham, purdin, purdom, purdon, purdum, puritan