adjective satellite (s)

• cutting or able to cut as if with a knife(adj.all)

  source: wordnet30
• having or demonstrating ability to recognize or draw fine distinctions(adj.all)

  Example:
  Icy knifelike reasoning.
  

  Synonym:
  acute, discriminating, incisive, keen, penetrating, penetrative, piercing, sharp
  

  source: wordnet30
• painful as if caused by a sharp instrument(adj.all)

  Example:
  Knifelike cold.
  Piercing knifelike pains.
  

  Synonym:
  cutting, keen, lancinate, lancinating, piercing, stabbing
  

  source: wordnet30
• having a sharp or distinct edge(adj.all)

  Example:
  A narrow knifelike profile.
  

  source: wordnet30