"Jelly egg" is a term that can be used to describe a variety of different textures and consistencies. Depending on the context, there are many synonyms that can be used in place of the term "jelly egg." Some possible synonyms include "gelatinous egg," "soft-boiled egg," "custard egg," or "poached egg." Each of these terms conveys a slightly different meaning or texture when used to describe an egg, whether it's the wobbly consistency of a gelatinous egg or the silky smoothness of a custard egg. In any case, there are many words to choose from when describing the unique texture of an egg.