Sudden darkening Synonyms

Sudden replaced

Definitions for Sudden


  • (adjective) not expected
  • (adjective) happening without warning or in a short space of time

Synonyms for phrase

SD abbreviation

SD is an abbreviation for Sudden Darkening
What does SD stand for?
SD stands for "Sudden Darkening"

Darkening replaced

Definitions for Darkening


  • (adjective) causing or marked by an atmosphere lacking in cheer
  • (noun) changing to a darker color
  • (adjective) becoming dark or darker as from waning light or clouding over