full-scale vs utmost

full-scale

adj
  • Thorough; complete; not lacking in any detail. 

  • Of the same size, scale, or proportions as an original object. 

utmost

adj
  • The most extreme; greatest, ultimate. 

  • Situated at the most distant limit; farthest, outermost. 

noun
  • The greatest possible capability, extent, or quantity; maximum. 

How often have the words full-scale and utmost occurred in a corpus of books? (source: Google Ngram Viewer )