"Disgusting" is a word that often evokes feelings of revulsion and queasiness. However, there are plenty of synonyms that can be used to describe something that's gross or repellent without employing that specific term. Some words with similar meanings include repulsive, repugnant, nauseating, sickening, foul, distasteful, unsavory, offensive, noxious, and objectionable. Whether you're describing a rancid odor, an unsanitary environment, or a repugnant behavior, utilizing one of these synonyms can add variety and specificity to your language while effectively communicating your distaste for a particular subject.