The phrase "by unanimous vote" can be replaced with several synonyms, some of which include "with complete agreement," "unanimously agreed upon," "with a unanimous decision," and "by a consensus of all." These phrases convey the same meaning of a unanimous agreement reached among all individuals involved in the decision-making process. Other synonyms include "unitedly," "in one accord," "without dissent," and "by common consent." These phrases can be used in formal or informal contexts, including within legal documents, meeting minutes, or informal conversations. Choosing the appropriate synonym can enhance the clarity and precision of the intended message.