Gazprom rhymes with:
sriram, agawam, cablecomm, caricom, chipcom, datacomm, decom, econocom, electrocom, firebomb, inacom, intercom, larcom, microcom, mishawaum, navcom, netcom, onecomm, qualcomm, rosenbalm, scicom, sitcom, soderblom, sriram, unisom, worldcom
Gazprom sounds like:
gabrowny, gasparini, gasperini, geoffrion, gibran, govern, guberman