Praise — congratulations (5)
I believe the answer is:
kudos
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">praise</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(kudos is recognition or praise for something)</span><br/ ><br/ >'<span class="explanation-format__original">congratulations</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for kudos that I've seen before include "Pat on the back" , "Great prestige" , "Laudation" , "Renown" , "Honour - cachet" .)