Synonyms for Intelligent

Synonyms starting with letter I

• 

  intellectual

  ability, bright
• ingenious

  property, smart, shrewd
• inventive

  ingenious, very smart
• insightful

  clever
• imaginative

  very smart
• incisive

  character trait
• intuitive

  clever
• informed
• instructed

  very smart
• innovative
• insidious
• intelligentsia
• insighted
• intended
• intentional
• in the know
• intense
• independent
• iron-willed
• intellective
• in right mind
• inferential
• impartial
• indulgent
• interested
• indirect
• inferable
• intentive
• innovatory
• innovational
• initiated
• innate
• inspired
• ingenuously
• ingeniously
• intellectuals
• intelligent people
• illuminati
• intelligentzia
• immediate