"Pim" is a slang term used to describe an annoying or irritating person. Some synonyms for the word "pim" include "pest", "bother", "nuisance", "irritant", and "troublemaker". Other terms that may be used to describe someone who is bothersome or irritating include "annoying", "irksome", "grating", "bothersome", and "difficult". These words can be used interchangeably with "pim" depending on the context in which they are used. It is important to choose the right word to express the degree of annoyance or irritation that the person is causing. Remember, calling someone a "pim" may be offensive, so it should be used with caution.