self-seeking vs thoughtless

self-seeking

adj
  • Mindful of, or promoting, only one's own interests. 

  • That searches for a target automatically. 

noun
  • The selfish promotion of one's own interests. 

thoughtless

adj
  • Lacking thought or consideration. 

  • Marked by or showing lack of due thought or care; careless. 

  • Inconsiderate, inattentive. 

How often have the words self-seeking and thoughtless occurred in a corpus of books? (source: Google Ngram Viewer )