adscititious vs circumstantial

adscititious

adj
  • Derived or acquired from something extrinsic; not part of the real, inherent, or essential nature of a thing. 

circumstantial

adj
  • Pertaining to or dependent on circumstances, especially as opposed to essentials; incidental, not essential. 

  • Suggesting guilt, but not proving it conclusively. 

  • Abounding with minor circumstances; in great detail; particular. 

  • Full of circumstance or pomp; ceremonial. 

noun
  • Something incidental to the main subject, but of less importance. 

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