Synonyms for Sharp-witted

Synonyms starting with letter I

• 

  intelligent

  mentally keen, bright, alert
• ingenious
• insightful
• incisive
• inventive
• imaginative
• intuitive
• innovative
• inspired
• ingenuously
• ingeniously
• inconsiderate
• inquiring
• in the know
• inside
• inner
• interior
• informed
• 

  intellectual
• internal