The phrase "go in partnership" refers to a situation where two or more individuals or entities agree to collaborate and work together towards a common goal. Synonyms for this term include "form an alliance", "enter into a joint venture", "establish a partnership", "collaborate with", "team up with", "join forces with", "cooperate with", and "work in tandem with". These phrases imply a sense of cooperation and trust between parties, often resulting in shared responsibilities, resources, and profits. Regardless of which synonym is used, going in partnership implies a mutually beneficial arrangement that can lead to greater success than going it alone.