furthermost

Adjective

• (comparatives of `far') most remote in space or time or order
  • had traveled to the farthest frontier
    
  • don't go beyond the farthermost (or furthermost) tree
    
  • explored the furthest reaches of space
    
  • the utmost tip of the peninsula
    

Related words

• Synonyms: 
  farthermost , farthest , furthest , utmost , uttermost