Kindred spirits are individuals who share a deep bond, understanding, and similar perspectives towards life. There are several other synonyms to describe such a close relationship. "Soulmates," "peas in a pod," "birds of a feather," and "partners in crime" are some popular choices. "Comrades" and "bosom buddies" highlight companionship during difficult and happy times. "Two of a kind" and "cut from the same cloth" emphasize similarities. Other synonyms for "kindred spirits" include "like-minded," "sympathetic," "connected," "hearts in tune," "aligned," and "simpatico." Regardless of the term used, a kindred spirit is someone who shares a special bond and connection that transcends time and distance.