Related Clues:
- Unpredictable fellow as rodent-catcher
- Unreliable dodgy criteria I ignored
- Fickle mathematician's expression
- Irregular in movement
- Suffering as a teenager, son a target for infants?
- Unreliable man going about desert
- Fickle chap caring for rodent
- Covered in acne
- Inflamed swelling covering belly with acne
- Irregular in pattern
- Variable payment for killing trapped vermin
- Water rat I consider to some extent unpredictable
- Not regular in pattern
- Wild rodent trapped by boy
- Having acne can make son mad