Napalm rhymes with:
pompom, acecomm, beckom, beckstrom, belgacom, bergstrom, careercom, collomb, ficom, francom, genicom, globcom, incom, intelcom, kuwam, metcom, micom, millicom, neukom, omnicom, opcom, pompom, rajaratnam, ransbottom, rubottom, secom, sjoblom, sodecom, stratacom, suriname, syncom, telecom, telekom, verticom, viacom, wascom, whitwam, widhalm, wigwam, zwetchkenbaum
Napalm sounds like:
napoleon, nobelium, nobleman, noblewoman, noblin