Sub implode Synonyms

Definitions for Sub


  • (noun) a large sandwich on a long split roll
  • (noun) a person or thing that takes the place of another
  • (verb) to serve as a replacement usually for a time only

Synonyms for phrase

SI abbreviation

SI is an abbreviation for Sub Implode
What does SI stand for?
SI stands for "Sub Implode"

Definitions for Implode


  • (verb) to fall down or in as a result of physical pressure
  • (verb) burst inward