Common Words:
* Progress: Moving forward or developing towards a goal.
* Regress: To go back to an earlier or less advanced stage.
* Agression: Hostile or violent behavior towards another person or thing.
* Congressional: Relating to the United States Congress.
* Egress: A way out, exit, or departure.
* Ingress: An entrance or way in.
* Transgress: To go beyond the limits of what is allowed or acceptable.
* Digress: To deviate from the main subject.
Less Common Words:
* Ingress: An entrance or way in.
* Degress: To descend or decline in quality, value, or quantity.
* Ingress: An entrance or way in.
* Degress: To descend or decline in quality, value, or quantity.
* Ingress: An entrance or way in.
* Degress: To descend or decline in quality, value, or quantity.
* Ingress: An entrance or way in.
* Degress: To descend or decline in quality, value, or quantity.
These are just a few examples. There are many other words that contain the root "gress." You can often find them in dictionaries or online resources.