"Literation" is a term used to describe various forms of written communication. Synonyms for "literation" can include "literacy", referring to the ability to read and write proficiently. Another possible synonym is "writing skills", which emphasizes the competency in written language. Additionally, "written expression" can be used to convey the act of communicating through written means. Furthermore, "word mastery" denotes the command over vocabulary and language use in writing. Lastly, "composition prowess" highlights the ability to compose well-structured and cohesive written pieces. These synonyms all encompass the fundamental aspect of effective written communication and highlight the importance of being skilled in expressing thoughts and ideas through writing.