Grisby rhymes with:
frisbee, frisbie, frisby, bisbee, frisbee, frisbie, frisby, lisby, wisby, asby, battersby, bisbee, bixby, busbey, clasby, crosbey, dansby, frisbee, frisbie, frisby, gatsby, glasby, goolsby, goosby, husby, ingalsbe, lisby, lusby, maulsby, maultsby, mosby, nasby, nesby, oglesby, osby, owensby, presby, saxby, silsby, thursby, weathersby, wisby
Grisby sounds like:
gorospe, graceffa, grachev, grachov, grasp, grigsby, groskopf, grosskopf, grzyb, gyroscope