Mysterious oni Synonyms

Definitions for Mysterious


  • (adjective) being beyond one's powers to know, understand, or explain
  • (adjective) having an often intentionally veiled or uncertain meaning
  • (adjective) having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding

MO abbreviation

MO is an abbreviation for Mysterious Oni
What does MO stand for?
MO stands for "Mysterious Oni"

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