knightly vs ungallant

knightly

adj
  • Of or pertaining to a knight or knights. 

  • Befitting a knight; formally courteous (as a knight); chivalrous, gallant and courtly. 

adv
  • In the manner of a knight; chivalrously. 

ungallant

adj
  • Not gallant; ignoble, dishonourable, unvaliant. 

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