Related Clues:

• Pimply or covered with dots
• Liable to unpredictable change
• Irregular or uneven in movement or habit
• Irregular in movement or habit
• Irregular or uneven, not steady
• Uneven in movement or quality
• Irregular or uneven in movement or habits
• Irregular in motion or habit
• Irregular in habit or movement
• Liable to change
• Liable to sudden unpredictable change
• Unpredictable, temperamental
• That's enough to make one rash, yet never rasher
• Little by little he is about to be a pest, but not a regular one
• Not even this will do wrong with a twitch