Icing rhymes with:
dicing, enticing, leising, mispricing, overpricing, pricing, reising, repricing, slicing, spicing, splicing
Icing sounds like:
icahn's, icons, ignace, ignacio, ignacio's, ignasiak, igneous, ignominious, iguanas, ijames, isensee, isms, isogenic, issing, issuance, issuances, issuing, izansky, izansky's