Related Clues:

• Full of moxie
• Like vinegar
• Acid found in vinegar
• Full of spirit
• Frisky
• Spunky
• Aggressively lively
• Like pickle juice
• Mettlesome
• Pugnacious
• Vinegar-based, e.g.
• Kind of acid in vinegar
• Type of acid in vinegar
• The acid in vinegar
• Vinegar-like