Synonyms for Will power:

• n.

  •decision (noun)
  • seriousness,
  • decidedness,
  • grit,
  • fortitude,
  • resolve,
  • will,
  • spine,
  • determination,
  • backbone,
  • perseverance,
  • decisiveness,
  • purpose,
  • volition,
  • earnestness,
  • firmness,
  • resolution,
  • doggedness.

• Other synonyms:

  •n.
  • decision,
  • persistence,
  • pluck,
  • purposefulness,
  • resoluteness,
  • toughness,
  • iron will,
  • purposiveness.
  •Other relevant words:
  • bullheadedness,
  • monomania,
  • obstinacy,
  • obstinance,
  • ownership,
  • pigheadedness,
  • possession,
  • self-command,
  • self-control,
  • self-denial,
  • self-discipline,
  • self-possession,
  • self-will,
  • stubbornness,
  • willpower.

Antonyms for Will power:

• n.

  • decision
    indecision, weakness, wavering, indefiniteness, cowardice, delay, deferment, indetermination, unimportance, irresolution, procrastination, indolence, postponement, idleness, deferral, flexibility.
  • purposefulness
    spinelessness, question.