Answer 151. PIT, RIP, SIP, SIR, TIP, SPIT, STIR, TRIP, STRIP, SPIRIT
Answer 152. PER, PET, PEER, TREE, EXERT, EXPERT
Answer 153. DEN, DON, END, EON, LED, ODE, OLD, ONE, DOLE, DONE, LEND
Answer 154. BET, BUS, BUT, SET, SUE, TUB, USE, BELT, BEST, BLUE
Answer 155. BED, BEE, BID, RED, RIB, RID, BEER, BIRD, BRED, DEER
Answer 156. BEE, BET, BEER, BEET, TREE, BETTER
Answer 157. DIN, ION, NOD, OWN, WIN, WON, DOWN, WIND, WINDOW
Answer 158. ALE, EAT, HAT, LET, TEA, THE, HALE, HALT, HATE, HEAL
Answer 159. LOW, OWL, FLOW, FOOL, WOLF, WOOL, FOLLOW
Answer 160. ART, BAT, BIT, RAT, RIB, TAB, TAR, BAIT, BARB, RABBIT