Tennant

Across

3. Winner twinkles
8. Caucasian on Avon
9. Finest pant tint
10. Unarguably straight
11. Hall pass surname

Down

1. Compartment of therapy
2. Passive-aggressive intro
4. Polite alert
5. retiral pedagogue
6. 60-minute ruiners
7. Eminent seating domain