Related Clues:

• Closest to nothing
• Slightest amount
• "It's the __ you can do"
• Nadir amount
• Minute to the max
• ''It was the ___ I could do''
• Simplest or barest
• Most picayune
• Least prominent
• Minimal-est?
• Less than less
• Superlatively slight
• __ common denominator
• Lion's share's opposite
• ___ common denominator