15. The system of claim 12 , further comprising a syntax engine coupled to the communication analyzer, the syntax engine to perform syntax analysis on the written communication with the substitute element to determine compliance with a plurality of syntax rules.
12. A system comprising: a communication analyzer to identify an element of original content of a written communication and to determine that the element of the original content of the written communication is incompatible with a selected persona style, wherein the selected persona style defines a communication style; a modification engine coupled to the communication analyzer, the modification engine to identify a substitute element, and propose the substitute element for replacement of the element of the original content for consideration by an author of the original content of the written communication, wherein the substitute element is identified based on a compatibility between the substitute element and the selected persona style, wherein the modification engine is further configured to modify the original content of the written communication to replace the element of the original content with the substitute element that is compatible with the selected persona style; and a hardware display device coupled to the modification engine, the hardware display device to display the proposal of the substitute element for replacement of the element of the original content for consideration to the author.