Related Clues:
- Prone to shifting loyalties
- Unpredictable - car tire (anag)
- Disposed to sudden changes
- Unreliable
- Liable to sudden change
- Irregular and unpredictable
- One just can't decide whether this is mercurial or not
- Eric admits informer is unpredictable
- Unreliable boy harbours vermin
- Unreliable boy catches rodent
- Set off easily
- Wayward boy captures vermin
- Sort of criteria I once dismissed as unpredictable
- Unusually evil lot, albeit at first apt to change
- Fickle; tending to vaporise