Forboding is a word that is often used to describe a sense of impending doom or danger. However, there are many other words that can be used to convey this same feeling. Some synonyms for forboding include ominous, foreboding, portentous, eerie, sinister, dark, gloomy, and threatening. Each of these words has its own unique meaning, but they all share the common characteristic of indicating that something unpleasant or dangerous is about to happen. Whether you are describing the atmosphere of a creepy old house or the feeling in the pit of your stomach before a big storm, there are plenty of synonyms for forboding that can help you capture the right tone and mood.