Firebomb rhymes with:
rosenbalm, agawam, cablecomm, caricom, chipcom, datacomm, decom, econocom, electrocom, gazprom, inacom, intercom, larcom, microcom, mishawaum, navcom, netcom, onecomm, qualcomm, rosenbalm, scicom, sitcom, soderblom, sriram, unisom, worldcom