Definition for Alter ego:

• al't[. e]r [= e]' go, n. second self, counterpart, double. [ L. alter, other; ego, I.]

Synonyms for Alter ego:

• n.

  •body double (noun)
  • standin,
  • body-double.
  •chip off the old block (noun)
  • chip the old block,
  • chip old block,
  • second selves.
  •companion (noun)
  • chum,
  • confidante,
  • counterpart,
  • buddy.
  •confidant (noun)
  • bosom buddies.
  •friend (noun)
  • Wellwisher,
  • wellwishers,
  • well-wisher,
  • classmate,
  • sidekick,
  • classmates.
  •gal Friday (noun)
  • righthand girls,
  • right hand girl,
  • righthand girl,
  • right hand girls,
  • right-hand girls,
  • gal-friday.
  •mate (noun)
  • co ordinates,
  • co worker,
  • co workers,
  • co ordinate.
  •person (noun)
  • alter ego.
  •right-hand man (noun)
  • right-hand woman,
  • righthand man,
  • strong right arm,
  • right hand.
  •soul mate (noun)
  • one promiseds,
  • heart desires,
  • true loves,
  • kindred spirits,
  • ones promised,
  • one's promiseds,
  • soul-mate,
  • heart desire,
  • hearts desires,
  • one promised,
  • ones promiseds,
  • heart's desires,
  • kindred souls.

• Other synonyms:

  •
  • foible,
  • propensity,
  • quirk,
  • trait,
  • endowment,
  • flaw,
  • quality,
  • tendency,
  • persona,
  • affectation,
  • streak.
  •
  • incarnation,
  • surface.
  •
  • sensitivity,
  • strain.
  •
  • fault,
  • side.
  •comrade
  • associate.
  •Other relevant words:
  • correlative,
  • subliminal self,
  • participant,
  • vice,
  • substitute,
  • confederate,
  • suchlike,
  • partaker,
  • fellowman,
  • collaborator,
  • amicus curiae,
  • coordinate,
  • vicegerent,
  • complement,
  • representative,
  • reciprocal,
  • congener,
  • tally,
  • auxiliary,
  • understudy,
  • vicar general,
  • locum,
  • cocker,
  • casual acquaintance,
  • champion,
  • comrade,
  • picture,
  • deputy,
  • chap,
  • figurehead,
  • Familiar,
  • alter,
  • locum tenens,
  • compeer,
  • Favorer,
  • lieutenant,
  • number one,
  • Him,
  • repository,
  • twin,
  • Her,
  • aide,
  • cognate,
  • team-mate,
  • Yourself,
  • backup,
  • Analogon,
  • colleague,
  • pendant,
  • cobber,
  • stand-in,
  • gal Friday,
  • yours truly,
  • sympathizer,
  • backup man,
  • partisan,
  • parallel,
  • superego,
  • image,
  • Cully,
  • achates,
  • pleader,
  • shadow,
  • Ourselves,
  • Oneself,
  • better self,
  • self,
  • They,
  • utility man,
  • Yourselves,
  • helper,
  • brother,
  • attorney,
  • Itself,
  • Herself,
  • sympathiser,
  • supporter,
  • cohort,
  • neighbour,
  • lover,
  • alternate,
  • Girl Friday,
  • She,
  • correlate,
  • simulacrum,
  • proxy,
  • advocate,
  • ally,
  • intimate,
  • crony,
  • inner man,
  • similitude,
  • doppelganger,
  • bosom friend,
  • obverse,
  • accessory,
  • amigo,
  • pickup,
  • china,
  • vicar,
  • acquaintance,
  • exponent,
  • companion,
  • sharer,
  • fellow,
  • dummy,
  • ego,
  • Himself,
  • Man Friday,
  • Paranymph,
  • best friend,
  • secondary,
  • Myself,
  • inner self,
  • alterum,
  • correspondent,
  • executive officer,
  • procurator,
  • consort,
  • like,
  • playmate,
  • such,
  • neighbor,
  • peer,
  • congenator,
  • evil twin,
  • analogue,
  • You,
  • Them,
  • sister,
  • backer,
  • partner,
  • assistant,
  • accomplice,
  • surrogate,
  • Themselves,
  • equivalent,
  • likeness.

Antonyms for Alter ego:

• n.

  • Other antonyms:
    competitor, antagonist, rival, foe, adversary, antithesis, enemy, reverse, opponent, converse, opposite, nemesis.

Homophones for Alter ego:

• aletris, Althea Rosea.

Hyponym for Alter ego:

• n.

  • person
    friend.