Iwaki rhymes with:
adachi, aki, arakaki, araki, brockie, busalacchi, cichocki, cockey, cocky, docie, hamasaki, hideaki, hiroaki, hockey, ibaraki, inaki, iwasaki, iwosaki, jockey, kawasaki, khaki, kownacki, lockey, lockie, machi, maki, masaaki, masaki, miyasaki, miyazaki, nagasaki, narazaki, nobuaki, okasaki, okazaki, osake, osaki, ozaki, pataki, przybocki, rockey, rocky, saki, sakigake, sasaki, senzaki, shockey, skrocki, stocky, suchocki, sukiyaki, takaki, teriyaki, trocki, yamasaki, yamazaki, yockey, yoshiaki, zachi, zaki
Iwaki sounds like:
i's, i.'s, i.s, iacocca, iacocca's, iago, ice, ices, ich, ichi, ichikawa, ickes, ickes', icy, iezzi, ige, igo, igoe, igou, igushi, ihasz, ijaz, ikaes, ike, ike's, ikea, ikeuchi, ikey, ikie, ios, iosue, iowa's, is, isa, isaac, isaacks, isaacs, isaak, isaiah, isay, isch, ischo, ise, ish, ishaq, ishee, ishi, ishi's, ishii, ishikawa, isis, issa, issac, issah, issie, issue, issue's, issues, issues', issy, isu, isuzu, iwasaki, iwosaki, izzi, izzo, izzy, izzy's