bern, berne, burn, byrne, cain, caine, can, cane, cern, churn, cohn, coin, con, cone, conn, curb, curd, curl, curse, curt, curve, dern, durn, fern, hern, herne, kahn, kain, kan, kane, kean, keen, keene, ken, kerb, khan, kin, kirk, kirsch, kon, koon, kun, kurd, kurt, learn, qin, turn, vern, verne, yearn, kern