reflective vs unrestrained

reflective

adj
  • Involving reflection. 

  • Reciprocal. 

  • That reveals or shows; revealing; indicative of. 

  • That reflects, or redirects back to the source. 

  • Pondering, especially thinking back on the past. 

unrestrained

adj
  • immoderate; not restrained or held in check 

  • Not subject to physical restraint. 

  • spontaneous, natural and informal; unconstrained 

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