Righteous, high-principled (8)
I believe the answer is:
virtuous
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">righteous</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(associated in meaning)</span><br/ ><br/ >'<span class="explanation-format__original">high-principled</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for virtuous that I've seen before include "Highly moral" , "Morally upright" , "Showing high moral standards" , "Upstanding" , "Morally good" .)