The phrase "getting next to" usually means getting close to someone or something in terms of familiarity, understanding or gaining advantage, and the antonyms for this phrase can be interpreted differently depending on the context. For instance, if "getting next to" refers to becoming more familiar with someone or something, then antonyms may include distancing, alienating or estranging. However, if the phrase relates to gaining an advantage or benefiting from something or someone, then antonyms may include forfeiting, losing, or missing out on opportunities. It is important to understand the context of the phrase to identify the most appropriate antonyms for "getting next to".