motile vs sprightly

motile

adj
  • Of or relating to those mental images that arise from the sensations of bodily movement and position. Cf. kinesthetic, proprioceptive. 

  • In organs: having the power to move their contents, or to change their shape or tension by writhing or contracting as required by their particular physiological functions. 

  • In organs or organelles: capable of producing motion. 

  • In organisms: having the power to move spontaneously. 

noun
  • A person whose prevailing mental imagery takes the form of inner feelings of action, such as incipient pronunciation of words, muscular innervations, etc. 

sprightly

adj
  • Of a person: full of life and vigour, especially with a light and springy step. 

  • Animated, gay, or vivacious; lively, spirited. 

  • Especially of an older person: energetic and in good health; spry. 

adv
  • In a lively and vigorous way; sprightlily. 

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