Synonyms for Energy

Synonyms starting with letter I

• intensity

  strength, property
• initiative
• impetus
• impulse

  effect
• industry
• incentive

  effect
• influence
• impact
• inspiration
• industriousness
• inventiveness
• impulsion
• indomitability
• intestinal fortitude
• incitement
• indefatigability
• ingenuity
• impetuosity
• intenseness
• 

  imagination
• interest
• impellent
• impressiveness
• itch
• ire
• indignation
• intentness
• intention
• intent
• immovability
• in the works
• independence
• intrepidity
• impudence
• impertinence
• insolence
• incitation
• indentation
• irateness
• in work