Intimate change and say nothing

• Secondary personality

WordNet Word definitions in WordNet
n. a very close and trusted friend who seems almost a part of yourself

Wikipedia Word definitions in Wikipedia
Alter Ego is a double album by Tyrese . Disc 1 features only R&B , while disc 2 features only hip hop . The rapping is by Tyrese under his alter ego " Black-Ty ". Guest features include: The Game , Method Man , Snoop Dogg , Lil Scrappy , Kurupt , Too Short ...

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
1530s, from Latin phrase (used by Cicero), "a second self, a trusted friend" (compare Greek allos ego ); see alter and ego .

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
noun EXAMPLES FROM CORPUS ▪ During the past couple of years, Jerry had practically become his younger alter ego . ▪ Equally Odette and her alter ego Odile attract the prince less through their enchanted beauty than through their artlessness. ▪ He was not ...

Wiktionary Word definitions in Wiktionary
n. Somebody's alternate personality or persona; another self.