The term "teams up" can be replaced with various synonyms such as "joins forces", "bands together", "collaborates", "unites", "partners", and "works together". All of these phrases convey the idea of individuals or groups coming together to achieve a common goal. "Joins forces" and "bands together" emphasize the strength of a unified effort, while "collaborates" and "works together" highlight the importance of cooperation and shared responsibility. "Unites" emphasizes the coming together of different parties, while "partners" emphasizes the equality and mutual benefit within a team. Each alternative phrase for "teams up" carries a slightly different connotation, allowing for variety in communication.