ACUTE

• Angle between 0 and 90 degrees

• Angle less than 90 degrees

• Angle that's smaller than 90 degrees

• Angle type

• Between 0

• Certain angle

• Critical

• Critical, as a shortage

• Crucial

• Deep-felt

• Dire

• Dire, as an illness

• Eighty-five degrees, say

• Extreme

• Extreme, as pain

• Extremely sharp

• Extremely sharp or intense

• Finely honed

• Geometry term

• Grave

• Hardly obtuse

• Having a short but severe course, medically

• Insightful

• Intense

• It's never right

• Keen

• Keen, as perception

• Keenly felt

• Keenly perceptive

• Kind of accent?

• Kind of angle

• Less than 90

• Less than 90 (degrees)

• Less than 90 degrees, anglewise

• Less than 90 degrees, as an angle

• Less than 90 degrees, in geometry

• Less than ninety degrees

• Less than obtuse

• Less than right

• Less than right, anglewise

• Life-threatening

• Like a 44-degree angle

• Like a 45

• Like an angle

• Like an angle that's less than 90 degrees

• Like an eagle's eyesight

• Like angles less than 90 degrees

• Like intense pain

• Like many triangle angles

• Like most triangle angles

• Like severe pain

• Like some accents

• Like some angles

• Like some French accents

• Like some pain or angles

• Like some triangle angles

• Like some triangles

• Losing a record deal, for example

• More than serious

• Much more than mere

• Not chronic

• Not chronic, as illness

• Not chronic, medically

• Not obtuse

• Not quite right

• Not right?

• Obtuse's opposite

• Penetrating

• Perceptive

• Piercing

• Pointed

• Pressing

• Quick of mind

• Quick-sighted

• Quite sharp

• Quite sharp, as a pain

• Serious

• Severe

• Severe ___ respiratory syndrome (Asian virus outbreak of 2003 commonly called SARS)

• Severe and sharp

• Severe, as pain

• Sharp

• Sharp angle

• Sharp as a tack

• Sharp or severe

• Sharp, as pain

• Sharply felt

• Shrewd

• Small angle

• Stabbing

• Stabbing, as pain

• Type of angle

• Type of triangle

• Urgent

• Very distressing

• Very perceptive

• Very sensitive

• Very serious

• Very sharp

• Well-tuned

• A mark (') placed above a vowel to indicate pronunciation