Indicial is a term used to describe something that is related to an index or indicative of something. Synonyms for this word include indexical, indicative, symbolic, representative, diagnostic, symptomatic, significant, indicative, and evidential. These words are often used in relation to signs, symptoms, and other indicators that can help to identify a specific condition or situation. Whether you are talking about a medical diagnosis or trying to interpret a complex data set, knowing these synonyms for indicial can help you to communicate more effectively and accurately describe the information at hand.