unify
(verb)
verb
1. become one
Definition categories: change, integrate
2. to bring or combine together or with something else
Similar word(s): amalgamate, commix, mingle, mix
Definition categories: contact, alter, change, modify
3. bring together for a common purpose or action or ideology or in a shared situation
Similar word(s): unite
Definition categories: social, alter, change, modify
4. act in concert or unite in a common purpose or belief
Similar word(s): unite
Definition categories: social, join
5. join or combine