The term "joins with" means to team up or collaborate with someone or something to achieve a common goal. There are several synonyms for this phrase including: partners with, teams up with, allies with, collaborates with, works alongside, unites with, cooperates with, associates with, merges with, and bonds with. Each of these synonyms suggests a sense of unity and cooperation towards a shared purpose. Whether it's in business, social settings or personal relationships, joining with others can help in achieving greater success, building stronger relationships, and fostering a sense of community.