Related Clues:

• American founder of the scouts
• Pitch position
• Range setting
• Nodding off
• Nearly depleted
• In the dumps
• With 99-Across, desirable for dieters
• Way down
• Fluid-level reading
• Ignoble
• Bummed out, so to speak
• Bottom price over a period
• Gearshift selection
• Needing a fill-up
• Fluid-level reading, sometimes