Took to each other is a phrase that refers to a situation where two individuals have an instant liking for each other. The synonym of this phrase is "hit it off," and it is usually used to describe how two people immediately develop a connection or bond with each other. Another synonym for took to each other is "shared a rapport." This is used to describe how two people have a connection that is built on mutual liking and understanding. They share ideas, interests, and generally have fun together. Other synonyms that can be used to describe taking to each other include "bonded," "got on well," "clicked," and "became close".