Related Clues:

• In the know
• Told
• Abreast of
• Informed
• Having knowledge
• Imparted knowledge
• Two forms of ID for inseparable friends?
• Up on
• In tandem
• Well-informed
• Juxtaposed
• Fully informed
• Song with the lyric 'we ain't got a barrel of money'
• Quite familiar
• Kept up-to-date