whitelist
Don't use. Use "allow list" as a noun and "allow" or "include" as a verb. For a single item, use "allow rule" or "allow entry".
There are additional synonyms you can use in specific situations. "Allow" refers to access, "accept" refers to validity, and "include" refers to inclusion. For IP traffic, for example, "allow" is suitable. For files or rules, "include" might be more specific.
| Set up an allow list to include specific incoming data. | Whitelist the specific incoming data. |