Related Clues:

• It's heard before a liftoff
• 'A Chorus Line' number
• See 34-Down
• Formula ___
• Just passable
• Not good, but not bad
• 'Blastoff!' preceder
• It's inseparable
• ''--- True Thing'' (1998)
• Better than none
• Not great
• The loneliest number, in song
• Starting square
• Just OK
• Single thing