"Hijinkses" is a playful noun that describes mischievous or playful behavior. This word has been around since the 19th century and continues to be used today. If you are looking for synonyms to use instead of "hijinkses," there are plenty of options to choose from. Words like shenanigans, pranks, antics, mischief, capers, escapades, tomfoolery, clowning, and horseplay all convey similar meanings to "hijinkses." Each of these words has a slightly different connotation, but they all describe playful behavior that is intended to bring humor and fun. So, whether you are telling a story about your latest "hijinkses" or trying to come up with a catchy title for a prank YouTube video, you now have plenty of synonyms to choose from.