lackluster vs lew

lackluster

adj
  • Having no shine or lustre; dull. 

  • Not exceptional; not worthy of special merit, attention, or interest; having no vitality. 

  • Lacking brilliance or intelligence. 

noun
  • Lack of brightness or points of interest. 

  • A person or thing of no particular brilliance or intelligence. 

lew

adj
  • Sickly-looking, pale, wan. 

  • Weak. 

  • Lukewarm, tepid. 

  • Alee: protected from the wind. 

verb
  • To make warm or lukewarm. 

  • To shelter from the wind. 

noun
  • Warmth, heat. 

  • A shelter from the wind, particularly temporary structures raised by shepherds to protect their flocks. 

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