Succulently often refers to something that is juicy or moist, but if you're looking for alternative words, there are plenty to choose from. Words like lusciously, moistly, and juicily all convey a similar meaning. Other options include sappily, moistfully, and richly, which all speak to a deep or satisfying quality. You could also go with descriptive options like mouth-wateringly, tantalizingly, or delectably. Whether you're describing food, a piece of writing, or anything else, there are plenty of synonyms available to help you convey the exact meaning you're looking for.