Grody is a slang term that denotes something unpleasant, dirty, or disgusting. There are many other words that can be used as synonyms for grody, such as nasty, foul, repugnant, repulsive, revolting, disgusting, and abhorrent. These terms all describe something that is offensive to the senses or morally repugnant. Other synonyms for grody include unclean, dirty, grimy, grubby, and filthy. Each of these words has its own connotation and degree of severity, but they all serve the same purpose of describing something that is unpleasant or unappetizing. So, next time you're in need of a synonym for grody, remember these options.