Jells is a term used to describe a process of solidification or coagulation, but it is not the only word that can be used in this context. There are numerous synonyms for this word that can help you express yourself in a more creative way. A few examples of jells synonyms are congeals, coalesces, thickens, solidifies, and gels. Each of these words describes a process that occurs when a substance transitions from a liquid to a more solid state. By using these synonyms, you can add variety to your writing, make it more engaging, and avoid repetitive language.