Hevel, a Hebrew word, is often translated as "vanity" or "meaninglessness" in the Bible. However, there are numerous synonyms that can be used in place of this word. Some alternatives include "emptiness," "futility," "pointlessness," "unimportance," "worthlessness," "triviality," and "insignificance." These synonyms emphasize the idea of something being of little value or lacking meaning or purpose. In contrast, antonyms such as "substantiality," "worth," or "meaningfulness" suggest something of importance or significance. Overall, the use of synonyms helps to expand our understanding of the concept of hevel and the ways in which it is used in different contexts.