Sinister ill Synonyms

Definitions for Sinister


  • (adjective) being or showing a sign of evil or calamity to come
  • (adjective) stemming from evil characteristics or forces; wicked or dishonorable
  • (adjective) threatening or foreshadowing evil or tragic developments

Synonyms for phrase

SI abbreviation

SI is an abbreviation for Sinister Ill
What does SI stand for?
SI stands for "Sinister Ill"

Ill replaced

Definitions for Ill


  • (adjective) affected with nausea
  • (adjective) causing or capable of causing harm
  • (adjective) temporarily suffering from a disorder of the body