Petrified (9)
I believe the answer is:
terrified
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">petrified</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for terrified that I've seen before include "Greatly frightened" , "Scared stiff" , "Extremely frightened" , "Panic-stricken - dire refit (anag)" .)