Ominous substitute Synonyms

Ominous replaced

Definitions for Ominous


  • (adjective) being or showing a sign of evil or calamity to come
  • (adjective) threatening or foreshadowing evil or tragic developments
  • (adjective) presaging ill fortune

Synonyms for phrase

OS abbreviation

OS is an abbreviation for Ominous Substitute
What does OS stand for?
OS stands for "Ominous Substitute"

Definitions for Substitute


  • (adjective) being such in appearance only and made with or manufactured from usually cheaper materials
  • (adjective) taking the place of one that came before
  • (verb) to give up (something) and take something else in return