right-hand vs rightward

right-hand

adj
  • of, relating to, or located on the right 

  • in the direction or orientation to the right-hand rule (a right-hand thread) 

  • designed for use by the right hand 

rightward

adj
  • To or from the right. 

adv
  • To or from the right. 

How often have the words right-hand and rightward occurred in a corpus of books? (source: Google Ngram Viewer )