Clasby rhymes with:
glasby, asby, glasby, nasby, asby, battersby, bisbee, bixby, busbey, crosbey, dansby, frisbee, frisbie, frisby, gatsby, glasby, goolsby, goosby, grisby, husby, ingalsbe, lisby, lusby, maulsby, maultsby, mosby, nasby, nesby, oglesby, osby, owensby, presby, saxby, silsby, thursby, weathersby, wisby
Clasby sounds like:
calcify, clasp, classify, close-up, closeup, collusive