Nellcor rhymes with:
bellcore, delcor, elcor, bellcore, delcor, elcor, fidelcor, aancor, accor, albacore, amcor, amcore, americorp, americorps, amplocore, bancor, becor, bellcore, bercor, bruncor, cencor, centocor, clarcor, delcor, elcor, encor, encore, equicor, fidelcor, gencor, genencor, goldcor, hycor, jacor, marcor, mevacor, newcor, nicor, novacor, nucor, nycor, oncor, pricor, samcor, suncor, syncor, tambocor, ticor, vencor, wicor, xicor