Common Words:
* Transatlantic: Across the Atlantic Ocean.
* Transcontinental: Across a continent.
* Transgender: Relating to a person whose gender identity differs from the sex they were assigned at birth.
* Transcribe: To write down something spoken or recorded.
* Transfer: To move something from one place to another.
* Transform: To change in form or appearance.
* Translate: To change something from one language to another.
* Transparent: Allowing light to pass through; clear.
* Transport: To move something from one place to another.
* Transplant: To move a living organism (plant or organ) from one place to another.
* Transmit: To send or pass something along.
* Transverse: Situated or extending across something.
Less Common Words:
* Transalpine: Beyond the Alps.
* Transcendent: Exceeding usual limits; surpassing.
* Transdermal: Through the skin.
* Transfinite: Extending beyond finite limits.
* Transfuse: To transfer blood from one person to another.
* Transgress: To go beyond a limit or boundary.
* Transient: Lasting only a short time.
* Transition: The process of changing from one state to another.
* Transitory: Lasting only a short time.
* Translucent: Allowing some light to pass through.
Scientific/Technical Words:
* Transamination: A biochemical reaction that transfers an amino group from one molecule to another.
* Transconductance: A measure of the change in output current of a device in response to a change in input voltage.
* Transfection: The process of introducing foreign genetic material into a cell.
* Transgenic: Relating to an organism whose genome has been altered by the insertion of foreign genetic material.
* Transponder: A device that transmits a signal in response to receiving a signal.
* Transuranic: Relating to elements with an atomic number greater than that of uranium.
This list is not exhaustive, as the prefix "trans-" is quite versatile. Feel free to ask if you want more specific examples!