Sudden improv 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 Improv
What does SI stand for?
SI stands for "Sudden Improv"

Improv replaced

Definitions for Improv


  • (noun) something that is performed, made, or done without preparation