Related Clues:
- Extreme intelligence
- '. . . a little wearied by this story, and by the -- zeal of his countrymen' (Washington Irvng, Tales of a Traveller)
- Exult, radically limiting extremist
- Superior artillery officer captured extremist
- Sons name desert leader of Ottomans, having run in extremist
- Fanatic given such sound treatment?
- One's backing in part lunatic?
- The "U" in UHF
- Controversial ride-sharing app
- Modern cab service alternative
- Lyft competitor
- Michelob beer
- Its rides are summoned by smartphone
- "Sound" beginning
- Sound leader?