constant vs continuative

constant

adj
  • Steady in purpose, action, feeling, etc. 

  • Firm; solid; not fluid. 

  • Unchanged through time or space; permanent. 

  • Bounded above by a constant. 

  • Consistently recurring over time; persistent. 

noun
  • A quantity that remains at a fixed value throughout a given discussion. 

  • Any property of an experiment, determined numerically, that does not change under given circumstances. 

  • That which is permanent or invariable. 

  • An identifier that is bound to an invariant value; a fixed value given a name to aid in readability of source code. 

continuative

adj
  • Of or pertaining to continuation. 

  • durative. 

noun
  • a durative. 

  • Something that causes a continuation. 

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