1
right hand
1
roommate(noun, associate, companion, friend, contemporary)
1
schoolmate(noun, associate, companion, friend, contemporary)
1
second in command(expression, idiom)
1
secondary
1
self
1
she
1
similitude
1
spouse(noun, companion, friend, contemporary, acquaintance)
1
stand in
1
strong right hand(expression, idiom)
1
subconscious self
1
subliminal self
1
substitute
1
such
1
suchlike
1
superego
1
surrogate
1
sympathiser
1
sympathizer
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APASmart Define. (2015). alter ego thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/alter_ego/thesaurus/synonyms
ChicagoSmart Define. 2015. "alter ego thesaurus" https://smartdefine.org/alter_ego/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, alter ego thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/alter_ego/thesaurus/synonyms>.
MLASmart Define. "alter ego thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/alter_ego/thesaurus/synonyms>