Spectral (9)
I believe the answer is:
ghostlike
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">spectral</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that spectral can be written as ghostlike)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for ghostlike that I've seen before include "Spooky" , "suggesting spirits!" .)