The antonym for the word "more jellylike" is less jellylike or solid. This means that something is not as soft, wobbly or fluid as a jelly-like substance. Instead, it can have a harder texture, and may even be brittle or firm. Antonyms for jellylike vary depending on the context. For instance, antonyms for jellylike in terms of food may include crisp or crunchy. On the other hand, in terms of physical properties, antonyms for more jellylike include strong, dense, hard, and rigid. Overall, the antonyms for more jellylike depend on the context in which the word is used.