A hard-boiled egg is the perfect protein-packed snack for any time of the day. It's a versatile ingredient in salads, sandwiches, and many other dishes. But, if you want to add some fun and variety to your egg menu, there are a few synonyms to consider. For instance, you can use the term "hard-cooked egg" to refer to the same dish. Other options include "firm-boiled," "well-done," or "solid yolks." If you want to take things a step up, you could opt for "fully-cooked egg" or "hard-set egg." Whatever you decide to call it, a hard-boiled egg is a nutritious and delicious addition to any meal.