Synonyms of the word

treatise

• n. A formal, usually lengthy, systematic discourse on some subject.

writing

• n. (uncountable) Graphism of symbols such as letters that express some meaning.
• n. (uncountable) Something written, such as a document, article or book.
• n. (uncountable) The process of representing a language with symbols or letters.
• n. (countable) A work of an author.
• n. (countable) The style of writing of a person.
• n. (as a modifier) Intended for or used in writing.
• v. present participle of write.