Related Clues:
- Dull — outspoken — spy
- Forthright – Soviet spy
- Dull-edged
- Awful dead end in the lab up there
- Really, really tough
- Aftershave contracts boxer that's tough
- Severe, as weather
- Senselessly cruel
- Less than tactful
- Cold-blooded
- To the point; without point
- Dull; outspoken
- Frank but not cutting
- Harsh, merciless
- Savage, but extremely honest