Pit against is a phrase that refers to putting someone or something in direct opposition or competition with another. When considering antonyms for pit against, one might think of words or phrases that suggest cooperation, collaboration, or working together towards a common goal. Examples of antonyms for pit against might include unite, ally, join forces, or collaborate. These words suggest a sense of teamwork and working together in a positive way, rather than being placed in opposition to one another. Another potential antonym for pit against might be the phrase work towards compromise, which suggests finding ways to meet in the middle and avoid direct opposition.