Denden rhymes with:
brendan, brenden, brendon, crittenden, mclendon, mendan, tendon, abandon, branden, brandon, brendan, brenden, brendon, chittenden, clarendon, condon, crittenden, dundon, escandon, fessenden, glandon, grunden, guindon, harnden, herndon, kundun, landen, landon, linden, lindon, london, lunden, lynden, lyndon, mcalinden, mcclendon, mclendon, mclinden, mendan, minden, morandan, munden, nederlanden, new-london, port-london, rondon, rwandan, saindon, sanden, standen, strinden, sundin, tandon, tendon, ugandan, vanden, vanderlinden, vanderzanden, windon, wolfenden, zbinden
Denden sounds like:
damnation, dandeneau, dantin, danton, dantoni, dantonio, dantuono, demotion, denomination, dentin, dentine, dentino, dentition, denton, dentton, detention, detonation, diantonio, diminution, dimunition, domination, donathan, donation, downtime, downtown, dundon, dunedin, dunton