full-scale vs perfunctory

full-scale

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

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

perfunctory

adj
  • Performed in a careless or indifferent manner as a thing of rote. 

  • Done only or merely to conform to a minimal standard or to fulfill a protocol or presumptive duty. 

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