Leporid is a term used to refer to members of the family Leporidae, which includes rabbits and hares. The two most common species of leporids are the RABBIT (6 letters) and the HARE (4 letters). Rabbits are small mammals with short ears, long hind legs, and a short tail, while hares are larger than rabbits and have longer ears and longer hind legs. Both animals are found in many parts of the world and are known for their fast running speeds.