Vaporware rhymes with:
tupperware, dinnerware, farberware, outerwear, silverware, tupperware, underwear, anywhere, bakeware, bundeswehr, compuware, cookware, delaware, delftware, dinnerware, earthenware, elsewhere, everywhere, eyewear, farberware, flatware, footware, footwear, giftware, glassware, groupware, hardware, houseware, kitchenware, knitwear, knowledgeware, munsingwear, neckwear, netware, noteware, nowhere, outerwear, shareware, silverware, sleepwear, software, somewhere, sportswear, stoneware, swimwear, tableware, tupperware, underwear, wickware
Vaporware sounds like:
vapor, vara, vari, varo, vary, vavra, veer, veira, ver, vera, vere, verhey, vero, veroa, verri, verrier, verry, verwey, very, viar, vieira, viera, vierra, viewer, vieyra, viper, viray, vivier, vivra, voir, vora, vore, vorhauer, voyer, voyeur