Incrassate is a word that means to make thicker or denser. There are many synonyms for this word that can be used depending on the context of the sentence. Some of the synonyms for the word incrassate include thicken, densify, solidify, coagulate, congeal, clot, curdle, inspissate, condense, and precipitate. These words can be used interchangeably to describe a variety of situations where something becomes more solid or thickened. Whether it be in cooking, science, or everyday life, these synonyms can enhance one's writing and make it more impactful and precise.