WordRel.com

• a mark placed above a vowel to indicate pronunciation

  synonym	acute accentague
  hypernym	accentaccent mark

• having or experiencing a rapid onset and short but severe course

  antonym	chronic
  domain topic	medical specialtymedicine
  similar	subacute

• of an angle; less than 90 degrees

  antonym

  obtuse

• of critical importance and consequence

  similar

  critical

• having or demonstrating ability to recognize or draw fine distinctions

  synonym	discriminatingincisivekeenknifelikepenetratingpenetrativepiercingsharp
  derivation	acuteness
  similar	perceptive

• ending in a sharp point

  synonym	acuateneedlelikesharp
  derivation	acuteness
  similar	pointed

• extremely sharp or severe

  synonym	intense
  similar	sharp