Alter ego
Alter ego noun - A person who has a strong liking for and trust in another.
Usage example: over the years the state's other senator became his alter ego as well as his political ally
Mutual synonyms
Cite this Source
Peer and Alter ego. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/alter_ego/peer
Alter ego & Peer. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/alter_ego/peer>.
Peer or Alter ego. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/alter_ego/peer.
Google Ngram Viewer shows how "alter ego" and "peer" have occurred on timeline