Last week’s solution:

alkane, ankle, ankles, anklet, anklets, bake, bakes, balk, balks, bank, banket, banks, bask, basket, beak, beaks, BEANSTALK, blank, blankest, blanket, blankets, blanks, bleak, elks, kale, kelt, knelt, lake, lakes, lank, lankest, leak, leaks, sake, sank, skate, slake, snake, sneak, stake, stalk, stank, steak, take, taken, takes, talk, talks, tank, tanks, task, teak