Here are some Italian words with the prefix "sci-":
* Scienza (science) - Literally "knowledge"
* Scientifico (scientific) - Related to science
* Scienziato (scientist) - Someone who studies science
* Scientemente (knowingly) - With knowledge
* Sconosciuto (unknown) - Literally "not known"
* Coscienza (conscience) - Literally "knowledge of oneself"
* Consapevole (aware) - Literally "having knowledge"
Let me know if you'd like to know more about any of these words or want to see more examples!