Somber rhymes with:
macomber, mcomber, amber, amber's, bamber, bedchamber, camber, cambre, chamber, clamber, cucumber, cumber, december, dismember, ember, encumber, gamber, humber, imber, kamber, kimber, limber, lumber, macomber, macumber, mccomber, mccumber, mcomber, member, misremember, nonmember, nov, november, number, outnumber, pember, remember, schamber, sember, september, slumber, timber, timbre, unencumber
Somber sounds like:
sambre, samper, sampere, sampre, sanabria, scamper, schamber, schembri, schoonover, sember, simper, skimpier, snapper, sniffer, sniffier, sniper, snobbery, snouffer, snover, snuffer, sombrero, sunfire, swamper