Possible Clues:

• On good terms with class, head regularly knowing enough
• In the loop, newly employed fellow minder
• Knowledgeable about water sources?
• Knowing a lot about springs?
• Has been satisfactorily told source in class contacted journalist
• Brought together to follow friendly expert
• Being knowledgeable, remind fellow that is distracted
• Knowledgable source replacing male editor
• They know their onions at the start of 10 across in class with writer
• Knowing learners in class are into cannabis