Amicable (8)
I believe the answer is:
friendly
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">amicable</span>' is the definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for friendly that I've seen before include "Amicable, favourably disposed" , "on the same side" , "Affable" , "Amicable and kindly" , "Well-disposed" .)