There are a variety of synonyms for the term "practical joker." Some include prankster, jester, trickster, joker, mischief-maker, and clown. Many of these words give the notion of someone who enjoys making others laugh by way of playing tricks on them or intentionally causing harmless chaos. However, it is important to note that practical jokes should always be done with caution and consideration for others' feelings. When done appropriately, a practical joke can create an enjoyable bond between friends and colleagues; however, be aware that practical jokes that are taken too far can be detrimental to relationships. So, always think before acting.