Sudden impact Synonyms

Sudden replaced

Definitions for Sudden


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

Synonyms for phrase

SI abbreviation

SI is an abbreviation for Sudden Impact
What does SI stand for?
SI stands for "Sudden Impact"

Impact replaced

Definitions for Impact


  • (verb) to act upon (a person or a person's feelings) so as to cause a response
  • (verb) to come into usually forceful contact with something
  • (verb) to set solidly in or as if in surrounding matter