Related Clues:

• More than diet
• Before all else
• Like some friends
• Quickly, on memos
• Word that can precede the first word of 17-, 26-, 43- or 58-Across
• Alacritously, acronymically
• Quick letters?
• Observe Lent
• "Hurry!"
• Fleet of foot
• ''Stat!''
• "Right away!"
• Right now, to a CEO
• Quick request?
• Without delay, for short