sulky vs uncritical

sulky

noun
  • Any carriage seating only the driver. 

  • A low two-wheeled cart, used in harness racing. 

adj
  • silent and withdrawn after being upset 

uncritical

adj
  • Lacking critique or critical examination; undiscriminating. 

  • Slow to criticize. 

  • Having a disregard for critical standards or procedures. 

How often have the words sulky and uncritical occurred in a corpus of books? (source: Google Ngram Viewer )