Related Clues:

• Like a Burnsian mouse
• Tiny start?
• Microscopic
• Tiny, informally
• Minute
• Diminutive, for short
• Like Burns's tim'rous beastie
• Miniature
• Start of a counting rhyme
• Tiny car
• Ever so slight
• Start of a selection process
• Barely visible
• Teeny-weeny
• Series starter