cook, cook's, cooke, cooked, cooks

booker, cocker, coker, cookers, cookie, crooker, hooker, kaucher, keicher, kercher, kerker, kicker, kiecker, kiker, kircher, kirker, kocur, koker, kolker, kuchar, kucher, kuehler, kuehner, kuether, kyker, looker, rooker, tooker, uecker, cooker, kuecker, kueker