* Spanish: "abuelo" (formal), but "papa" is used as a familiar term for grandfather.
* Italian: "nonno" (formal), but "papà" is used as a familiar term for grandfather.
* French: "grand-père" (formal), but "papa" is used as a familiar term for grandfather.
* Portuguese: "avô" (formal), but "pai" (father) is sometimes used for grandfather, similar to "papa".
* Romanian: "bunic" (formal), but "tata" (father) is sometimes used for grandfather, similar to "papa".
It's important to note that:
* Usage varies: While "papa" is common in these languages, it's not always the primary word for grandfather.
* Context is key: The specific word used depends on the speaker's relationship with the grandfather and the formality of the situation.
So, while "papa" is a common way to refer to grandfather in many Romance languages, it's not the only option, and its usage may vary depending on the specific language and context.