There are several synonyms for the word "explicitation" that can be used depending on the context. Some common synonyms include clarification, elucidation, interpretation, explanation, and definition. These words all refer to the act of making something clearer and more comprehensible. In the context of language or communication, explicitation refers to making implicit information or meaning more explicit, which can also be described as spelling something out. Other possible synonyms for explicitation include explication, unpacking, and deciphering. Ultimately, the choice of synonym will depend on the specific context, audience, and tone of the communication.