Directly from "script":
* Script: A written text of a play, film, or broadcast.
* Scripts: Plural of script.
* Scripting: The process of writing a script.
* Scripted: Written in advance, not spontaneous.
With "script" as a prefix:
* Scriptwriter: A person who writes scripts.
* Scriptorium: A room or building where manuscripts were copied.
* Scriptural: Relating to or taken from scripture.
* Scripturalist: One who studies scripture.
With "script" as a suffix:
* Manuscript: A handwritten document.
* Postscript: An addition to a letter written after the signature.
Other words with "script" as part of the word:
* Prescript: A rule or direction; an order.
* Inscription: Something written on a surface, especially for decoration.
* Superscript: A letter or number written above the line.
* Subscript: A letter or number written below the line.
This is not an exhaustive list, but it gives you a good starting point for exploring words with the root "script."