Pompous, stuffy (6)
I believe the answer is:
stodgy
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">pompous</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >'<span class="explanation-format__original">stuffy</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for stodgy that I've seen before include "Heavy and sticky" , "Boringly conventional" , "not easily assimilated" , "Indigestibly heavy" , "Describes excessively starchy food" .)