Related Clues:
- Like an angle that's neither right nor obtuse
- Sharp; accent
- Eager; lament
- Shrewd copper outwardly irritated
- Sharp; serious
- A nice kind of accent
- Under 90, in a way
- Like an angle less than 90°
- Highly insightful
- Article pretty sharp-witted?
- Word before "accent" or "angle"
- Drastic reduction in sales oddly overlooked
- Word from the Latin for ''sharpened''
- (Of an angle) less than 90º
- Acute range of knowledge about Earth’s origin