What are the antonyms for THOUGHTLESS?

Synonyms for THOUGHTLESS

Usage Examples for THOUGHTLESS

  1. Oh, I am so glad, so very glad, that you approve, dear, for I am engaged in that work; and I did not want to write it to you, for somehow it seemed so strange for such a thoughtless, silly girl as I have been to attempt such a serious thing. - "Not Pretty, But Precious" by John Hay, et al.
  2. I am sure my old love for you, before I went to France, was selfish, thoughtless, sentimental, and boyish. - "The Call of the Canyon" by Zane Grey