curiosity vs wonderment

curiosity

noun
  • A unique or extraordinary object which arouses interest. 

  • Inquisitiveness; the tendency to ask and learn about things by asking questions, investigating, or exploring. 

wonderment

noun
  • A state, arousal, or thing describable by wonder, strange, awe, surprise, marvel, or astonishment. 

  • A puzzle or curiosity. 

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