Collomb rhymes with:
sjoblom, acecomm, beckom, beckstrom, belgacom, bergstrom, careercom, ficom, francom, genicom, globcom, incom, intelcom, kuwam, metcom, micom, millicom, napalm, neukom, omnicom, opcom, pompom, rajaratnam, ransbottom, rubottom, secom, sjoblom, sodecom, stratacom, suriname, syncom, telecom, telekom, verticom, viacom, wascom, whitwam, widhalm, wigwam, zwetchkenbaum
Collomb sounds like:
clamp, cleanup, climb, clump, clumpy, colomb, colombe, colombia, colombo, columba, columbia, columbo, coulombe, culinova