The word "pal" is often used to refer to a close friend or companion. However, there are several other synonyms that can be used to describe a friend or ally. Some examples include buddy, mate, chum, confidant, colleague, comrade, ally, and sidekick. Each word has its own nuances and connotations, but they all refer to a person who is trusted and valued. These synonyms can be used interchangeably in various contexts, such as in conversation, writing, or storytelling. So whether you're talking about an old pal, a loyal ally or a new sidekick, there's a variety of words to choose from that convey the idea of a close friend.