Serious deadly Synonyms

Serious replaced

Definitions for Serious


  • (adjective) not joking or playful in mood or manner
  • (adjective) having a matter of importance as its topic
  • (adjective) involving potential loss or injury

Synonyms for phrase

SD abbreviation

SD is an abbreviation for Serious Deadly
What does SD stand for?
SD stands for "Serious Deadly"

Deadly replaced

Definitions for Deadly


  • (adjective) likely to cause or capable of causing death
  • (adjective) having no exceptions or restrictions
  • (adjective) of, relating to, or suggestive of death