Necklacing rhymes with:
buttressing, canvassing, embarrassing, encompassing, focusing, grimacing, harnessing, menacing, practicing, promising, purchasing, refocusing, repurchasing, resurfacing, surfacing, witnessing
buttressing, canvassing, embarrassing, encompassing, focusing, grimacing, harnessing, menacing, practicing, promising, purchasing, refocusing, repurchasing, resurfacing, surfacing, witnessing