slough vs wry

slough

verb
  • To slide off (like a layer of skin). 

  • To shed (skin). 

  • To discard. 

  • To commit truancy, be absent from school without permission. 

noun
  • A small pond, often alkaline, many but not all formed by glacial potholes. 

  • Dead skin on a sore or ulcer. 

  • A muddy or marshy area. 

  • A type of swamp or shallow lake system, typically formed as or by the backwater of a larger waterway, similar to a bayou with trees. 

  • A state of depression. 

  • The skin shed by a snake or other reptile. 

  • A secondary channel of a river delta, usually flushed by the tide. 

wry

verb
  • To twist or contort (the body, face, etc.). 

noun
  • Distortion. 

adj
  • Deviating from the right direction; misdirected; out of place. 

  • Turned away, contorted (of the face or body). 

  • Dryly humorous; sardonic or bitterly ironic. 

  • Twisted, bent, crooked. 

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