Related Clues:

• Self starter?
• Microphone tester's word
• At-cost connection
• See 32-Across
• Count start
• Low digit
• Singular
• Formal pronoun
• In the least
• Top-of-the-chart number
• Telephone button that lacks letters
• Bill in a till
• Point value in Scrabble of every letter in this puzzle
• Start for step or stop
• Lunch hour