motile vs versatile

motile

adj
  • 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. 

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

  • 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. 

versatile

adj
  • Being a switch; capable of taking either a dominant or a submissive role. 

  • Having varied uses or many functions. 

  • Capable of doing many things competently. 

  • Changeable or inconstant. 

  • Capable of taking either a penetrative (top) or receptive (bottom) role in anal sex. 

  • Capable of moving freely in all directions. 

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