Here are some words with the root "auct":
* Augment: To increase the size or amount of something.
* Augmentation: The act of increasing the size or amount of something.
* Augur: To predict or foreshadow something.
* Inaugurate: To formally begin or introduce something, often with a ceremony.
* Author: The creator or originator of something, especially a written work.
* Authority: The power or right to give commands or make decisions.
It's important to note that the spelling of the root may vary slightly depending on the word. For example, the "u" is sometimes replaced with an "o" as in "author" or "authority".