Like-mindedness (10)
I believe the answer is:
solidarity
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">like-mindedness</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for solidarity that I've seen before include "Unity" , "Showing oneness" , "Esprit de corps" , "Supposed alien pattern in corn" , "Mutual support within a group" .)