Sure dud Synonyms

Definitions for Sure


  • (adjective) having or showing a mind free from doubt
  • (adjective) impossible to avoid or evade
  • (adjective) not likely to fail

Synonyms for phrase

SD abbreviation

SD is an abbreviation for Sure Dud
What does SD stand for?
SD stands for "Sure Dud"

Dud replaced

Definitions for Dud


  • (noun) something that has failed
  • (noun) an explosion that fails to occur
  • (noun) an event that fails badly or is totally ineffectual