160. 1. Protect 2. Shield 3. Guard 4. Persist
161. 1. Immigrant 2. Mugger 3. Attacker 4. Bandit
162. 1. Robust 2. Muscular 3. Plain 4. Sturdy
163. 1. Hidden 2. Concealed 3. Disclosed 4. Covered
164. 1. Coward 2. Fearful 3. Courageous 4. Timid
165. 1. Worthless 2. Countless 3. Innumerable 4. Exceeding