Honorable (4-6)
'honorable' is the definition.
(I know that honorable can be written as ethical)
This is all the clue.
(Other definitions for ethical that I've seen before include "Morally right" , "Relating to morals" , "Moral, principled" , "Approved moral behaviour" , "Morally acceptable" .)
'honorable' is the definition.
(associated in meaning)
This is the entire clue.
(Other definitions for moral that I've seen before include "Underlying significance of a story or event" , "Lesson offered by story" , "Virtuous and principled" , "Lesson that can be drawn from a story" , "Honourable" .)
'honorable' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for noble that I've seen before include "like Basie or Ellington?" , "Having high moral qualities" , "Honourable or of high rank" , "aristocrat, maybe" , "Possibly count" .)
'honorable' is the definition.
(thesaurus)
This is all the clue.
(Another definition for high-minded that I've seen is " Marked by strong principles".)