Sisterly (7)
I believe the answer is:
sororal
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sisterly</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that sisterly can be written as sororal)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for sororal that I've seen before include "Sisterly" , "Like sisters" , "Like one of the family" , "about female siblings" .)