1) Choose the word which is least like the other words in the group
Explanation:
Fir, Tail, and Trunk are all associated with trees or animals with trunks/tails. Fir is a type of tree. Trunk can refer to a tree trunk or an elephant’s trunk. Tail is a part of animals. Feather, however, is a distinct feature of birds, making it different from the others. Thus, the least similar word is (D) Feather.