The term "home slice" is a slang phrase that refers to a close friend or acquaintance. There are various synonyms that you can use for this term, such as "homie," "buddy," "pal," "peep," "mate," "comrade," "crony," "chum," and "sidekick." These words all imply a level of familiarity and camaraderie, suggesting that the individuals being referred to are close and have a strong bond. While all of these terms can be used interchangeably with "home slice," each conveys a slightly different nuance, so it's important to choose the right synonym based on the context in which it is being used.