Rugged frontier Synonyms

Rugged replaced

Definitions for Rugged


  • (adjective) able to withstand hardship, strain, or exposure
  • (adjective) difficult to endure
  • (adjective) harsh and threatening in manner or appearance

Synonyms for phrase

RF abbreviation

RF is an abbreviation for Rugged Frontier
What does RF stand for?
RF stands for "Rugged Frontier"

Definitions for Frontier


  • (adjective) located at or near a border
  • (noun) a region along the dividing line between two countries
  • (noun) a rural region that forms the edge of the settled or developed part of a country