Related Clues:
- Really, really tough
- Aftershave contracts boxer that's tough
- Severe, as weather
- Cold-blooded
- Wherein I might have been patriotic, but you end ferocious
- Savage or barbaric
- Harsh, merciless
- Savage, but extremely honest
- Very dry - a litre could make you violent
- Only extremely animal? That's about right
- From the UK, with one difference: uncivilised
- Ivy Compton-Burnett felt all Russians were, except Chekhov
- Routine in a lab, upsetting: it's cruel
- Animal Brutus cut in half with army lance's point
- Savage not in tribunal arranged