Fuel-efficient substance Synonyms

Fuel-efficient replaced

Synonyms for phrase

FS abbreviation

FS is an abbreviation for Fuel-efficient Substance
What does FS stand for?
FS stands for "Fuel-efficient Substance"

Definitions for Substance


  • (noun) the basic elements from which something can be developed
  • (noun) the quality or qualities that make a thing what it is
  • (noun) the total of one's money and property