Directly related to "graph":
* Graph: A diagram showing the relationship between two or more things.
* Graphic: Relating to visual representations.
* Graphical: Relating to graphs or diagrams.
* Graphically: In a way that uses graphs or diagrams.
* Graphite: A form of carbon used in pencils and other applications.
Related to "graph" through other Greek roots:
* Biography: An account of someone's life. (From "bios" - life)
* Autobiography: An account of someone's life written by themself. (From "autos" - self)
* Geography: The study of the Earth's surface, including its physical features, climate, and human populations. (From "geo" - earth)
* Ephemeral: Lasting for a very short time. (From "ephemera" - lasting for a day)
Other words related to "graph" through usage:
* Graph paper: Paper with a grid of lines for drawing graphs.
* Bar graph: A graph using bars to represent data.
* Line graph: A graph using lines to represent data.
* Pie chart: A graph using a circle divided into slices to represent data.
* Graphing calculator: A calculator that can display graphs.
* Graph theory: A branch of mathematics that studies graphs.
Let me know if you would like more examples or information!