The word "colliquate" refers to the process of dissolving or liquefying a substance. Some synonyms for this word include the words "liquefy," "melt," "dissolve," and "fuse." All these words describe the process of turning a solid into a liquid. The word "liquify" is a more modern version of the word "liquefy" and has the same meaning. "Melt" is a commonly used word to describe the process of turning a solid into a liquid, like ice melting in the sun. "Dissolve" is a broader term that includes the process of mixing two substances together. "Fuse" refers to the process of combining two or more substances into a single entity.