Sinister oni Synonyms

Sinister replaced

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

SO abbreviation

SO is an abbreviation for Sinister Oni
What does SO stand for?
SO stands for "Sinister Oni"

Oni replaced

Definitions for Oni


  • (noun) the military intelligence agency that provides for the intelligence and counterintelligence and investigative and security requirements of the United States Navy