A leg-puller is someone who plays practical jokes on others. The term can be broken down into five words: KIDDER (6 letters), WIT (3 letters), JOKER (5 letters), LIAR (4 letters), and josher (6 letters). A KIDDER is someone who teases or jokes around in a friendly manner, while a WIT is someone who is clever with words. A JOKER is someone who tells jokes, while a LIAR is someone who tells untruths. Finally, a josher is someone who plays pranks or jokes on others. All of these terms can be used to describe a leg-puller.