for a fact vs rightwise

for a fact

adv

  • Without doubt. 

  • Used other than figuratively or idiomatically: see for, a, fact. 

rightwise

adv

  • Rightly (correctly or justly); rightfully. 

  • By a rightward path; rightwards, rightwardly; clockwise (in a clockwise manner). 

adj

  • Rightward (to or from the right side); on the right side. 

  • Clockwise, moving clockwise. 

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