rightward vs singularly

rightward

adv
  • To or from the right. 

adj
  • To or from the right. 

singularly

adv
  • solely; only; uniquely 

  • In the singular number; in terms of a single thing. 

  • Extremely; remarkably. 

  • Strangely; oddly. 

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