Synonyms for Self possession:

• n.

  •aplomb (noun)
  • surety.
  •balance (noun)
  • stability,
  • self-possession,
  • self-control,
  • steadfastness.
  •collectedness (noun)
  • imperturbableness.
  •composure (noun)
  • self-assurance,
  • calm,
  • nonchalance,
  • cool,
  • assurance,
  • dispassion,
  • quietude,
  • moderation,
  • harmony,
  • accord,
  • placidity,
  • levelheadedness,
  • cool head,
  • peace of mind,
  • coolheadedness,
  • Inexcitability,
  • repose,
  • tranquility,
  • balance,
  • polish,
  • equilibrium,
  • dignity,
  • coolness,
  • sedateness,
  • evenness,
  • presence of mind,
  • control,
  • serenity,
  • fortitude,
  • sobriety,
  • even temper,
  • quiet,
  • imperturbability,
  • sang-froid,
  • contentment,
  • ease.
  •confidence (noun)
  • presumption,
  • boldness,
  • nerve,
  • faith in oneself,
  • backbone,
  • dash,
  • reliance,
  • tenacity,
  • morale,
  • courage,
  • spunk,
  • hardihood,
  • spirit,
  • impudence,
  • heart,
  • certainty,
  • firmness,
  • daring,
  • self-reliance,
  • brashness,
  • grit,
  • resolution,
  • determination,
  • élan,
  • mettle,
  • sureness,
  • fearlessness,
  • resoluteness,
  • intrepidity,
  • pluck.
  •egoism (noun)
  • egotism.
  •egoism/egotism (noun)
  • self-worship,
  • boastfulness,
  • self-love,
  • swellheadedness,
  • arrogance,
  • gasconade,
  • selfishness,
  • egocentricity,
  • self-interest,
  • conceit,
  • Vaunting,
  • ostentation,
  • Self-admiration,
  • pride,
  • overconfidence,
  • bragging,
  • megalomania,
  • egomania,
  • vanity,
  • boasting,
  • narcissism,
  • vainglory,
  • haughtiness,
  • preoccupation with self,
  • self-importance,
  • Conceitedness,
  • insolence,
  • superiority,
  • self-absorption,
  • self-regard.
  •equanimity (noun)
  • confidence,
  • detachment,
  • phlegm,
  • steadiness,
  • ataraxia,
  • patience,
  • Ataraxy,
  • calmness,
  • tranquillity,
  • sangfroid,
  • Equability,
  • peace.
  •poise (noun)
  • diplomacy,
  • elegance,
  • presence,
  • stasis,
  • address,
  • grace,
  • tactfulness,
  • bearing,
  • tact,
  • savoir faire,
  • delicatesse,
  • gravity.
  •presence (noun)
  • watchfulness,
  • sensibility,
  • acumen,
  • quickness,
  • self-command,
  • alertness,
  • self-composure,
  • wits.
  •restraint (noun)
  • silence,
  • limitation,
  • unnaturalness,
  • self-denial,
  • confines,
  • self-restraint,
  • abstemiousness,
  • prevention,
  • inhibition,
  • curtailment,
  • coercion,
  • reserve,
  • secretiveness,
  • compulsion,
  • restriction,
  • caution,
  • abstinence,
  • economy,
  • hindrance,
  • withholding,
  • forbearance,
  • command,
  • grip,
  • constraint,
  • suppression,
  • self-discipline,
  • repression,
  • hold,
  • self-government.
  •sang-froid (noun)
  • cool-headedness,
  • unflappability,
  • Collectedness,
  • level-headedness.
  •self-absorption (noun)
  • self-centeredness,
  • egocentrism,
  • self-involvement.
  •self-possession (noun)
  • countenance,
  • composure,
  • aplomb,
  • equanimity,
  • self-confidence,
  • poise.

Antonyms for Self possession:

• n.

  • aplomb
    gaucheness.
  • balance
    instability, imbalance, disproportion, noncomposure.
  • composure
    perturbedness, disagreement, noise, wildness, arousal, disturbance, loudness, turbulence, violence, excitement.
  • confidence
    cowardice, distrust, Unconfidence, irresolution, timidity, doubt, apprehension, hesitation, weakness, fear, uncertainty.
  • egoism
    modesty, meekness, shyness.
  • egoism/egotism
    humility, altruism, selflessness.
  • equanimity
    frustration, alarm, worry, anxiety, excitableness.
  • poise
    tactlessness, confusion, excitedness.
  • presence
    distress, distance, absence, reality.
  • restraint
    liberty, assistance, help, indulgence, release, liberation, freedom, aid, self-indulgence.
  • self-possession
    discomposure, agitation, upset.