The term "more gripping" is often used to describe something that captures one's attention or interest. However, there are several antonyms for this phrase, which can be used to describe things that are less interesting or engaging in comparison. Some possible antonyms for "more gripping" include dull, unexciting, uninteresting, tedious, monotonous, and uneventful. These words can be used to describe books, movies, conversations, or even people that fail to capture one's attention or hold it for an extended period. By using these antonyms, one can convey a sense of disinterest or boredom in a particular topic or event.