Related Clues:

• Irregular in motion or habit
• Irregular in habit or movement
• Liable to sudden unpredictable change
• Unpredictable, temperamental
• Don't be going straight to put a ring around the pieces of lamb
• 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
• Capricious boy about to betray one's trust
• Wayward vermin found in Morecambe?
• Wayward boy squashing vermin
• Idle, broken by desert, becomes unstable