Word meaning the same as another (7)
I believe the answer is:
synonym
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">word meaning the same as another</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for synonym that I've seen before include "Quick crossword clue" , "Word that can be exchanged for another" , "Word that can replace another in context" , "A word that can be interchanged with another" , "Word with meaning similar to that of another" .)