Possible Clues:

• Tightrope walker's skill
• Steady airline about to enter prescribed course
• Amount required in accounts for harmony
• New ___ (sneaker brand)(or possible American city if there had been a city called Balance in England)
• Bishop with a weapon showing composure
• Principally, brilliant astronauts Armstrong perhaps and the remainder?
• Cab lane (anag)
• Yogini's skill
• Start to bandage a cut — it may stand to your credit
• Journalistic ideal