selflessly vs sympathetically

selflessly

adv
  • In a selfless manner; done in a way that disregards concerns for the self and places other first. 

sympathetically

adv
  • In a manner which demonstrates a sharing in the feelings of others; compassionately. 

  • Owing to or showing evidence of sympathy, or affinity; happening through or demonstrating correspondences, whether occult or physiological. 

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