Silsby rhymes with:
goolsby, ingalsbe, maulsby, oglesby, asby, battersby, bisbee, bixby, busbey, clasby, crosbey, dansby, frisbee, frisbie, frisby, gatsby, glasby, goolsby, goosby, grisby, husby, ingalsbe, lisby, lusby, maulsby, maultsby, mosby, nasby, nesby, oglesby, osby, owensby, presby, saxby, thursby, weathersby, wisby