right-hand vs rightish

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 

rightish

adj
  • In a direction roughly to the right. 

  • Somewhat correct. 

  • Towards the political right wing. 

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