Related Clues:

• 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 sudden unpredictable change
• Unpredictable, temperamental
• Little by little he is about to be a pest, but not a regular one
• Not even this will do wrong with a twitch
• Not the regular thing to do wrong with a twitch
• Er lumber room sounds not a regular place
• Unstable enough to make a mistake at one hundred
• Not even little by little, a traitor infiltrated