thick vs thou

thick

noun
  • A thicket. 

  • A stupid person; a fool. 

  • The thickest, or most active or intense, part of something. 

adj
  • Heavy in build; thickset. 

  • Densely crowded or packed. 

  • Relatively great in extent from one surface to the opposite in its smallest solid dimension. 

  • Having a viscous consistency. 

  • Difficult to understand, or poorly articulated. 

  • Detailed and expansive; substantive. 

  • Stupid. 

  • Friendly or intimate. 

  • Curvy and voluptuous, and especially having large hips. 

  • Impenetrable to sight. 

  • Deep, intense, or profound. 

  • Measuring a certain number of units in this dimension. 

  • Greatly evocative of one's nationality or place of origin. 

  • Abounding in number. 

adv
  • Frequently or numerously. 

  • In a thick manner. 

thou

noun
  • A unit of length equal to one-thousandth of an inch (25.4 µm). 

  • A thousand, especially a thousand of some currency (dollars, pounds sterling, etc.). 

verb
  • To use the word thou. 

  • To address (a person) using the pronoun thou, especially as an expression of contempt or familiarity. 

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