Last week’s solutions:

artichoke, cake, choke, choker, coke, cork, creak, croak, hack, hacker, hake, hark, heck, hick, hike, hiker, hock, hoick, kart, ketch, kite, kith, krait, okra, rack, racket, rake, reck, rick, rock, rocket, tack, tackier, take, taker, teak, thick, thicker, tick, ticker, tike, toke, track, trek, trick, trike, troika.