Adjective
1. having intellectual depth;
"a deeply thoughtful essay"2. exhibiting or characterized by careful thought;
"a thoughtful paper"3. acting with or showing thought and good sense;
"a sensible young man"4. taking heed; giving close and thoughtful attention;
"heedful of the warnings""so heedful a writer""heedful of what they were doing"5. showing consideration and anticipation of needs;
"it was thoughtful of you to bring flowers""a neighbor showed thoughtful attention"