Related Clues:

• In high esteem
• Was friends with
• Was cognizant of
• Was versed in
• Had the answer
• Had inside information
• Had no doubts about
• Was told about
• Had memorized
• Had more than just a hunch
• Approved of
• Was aware of the fact
• Rated highly or made assessment of
• That's not hte old sound I was accustomed to
• No end of a 1 across?