immovable vs well-set

immovable

adj
  • steadfast in purpose or intention; unalterable, unyielding 

  • not capable of being affected or moved in feeling; impassive 

  • not liable to be removed; permanent in place or tenure; fixed 

  • incapable of being physically moved; fixed 

noun
  • that which can not be moved; something which is immovable 

well-set

adj
  • Firmly established. 

  • Having a good physical form; strong and symmetrical. 

How often have the words immovable and well-set occurred in a corpus of books? (source: Google Ngram Viewer )