The term "Proddie" is a slang word used in Scotland to refer to a Protestant person or someone who is of the Protestant faith. This word can be seen as derogatory or disrespectful to some people. That's why it's important to know some synonyms that can be used instead of this word. Some of the synonyms for "Proddie" include Protestant, Calvinist, Presbyterian, Evangelical, Reformed, Anglican, and Methodist. These words are more acceptable and aren't meant to insult or belittle anyone's faith or beliefs. It's important to be respectful to everyone, regardless of their religious affiliations.