Canonise (7)
I believe the answer is:
beatify
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">canonise</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for beatify that I've seen before include "Make blessed" , "Exalt" , "Proclaim praiseworthy" .)