Lying (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lying</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for supine that I've seen before include "Use pin (anag.)" , "Inert; on one's back" , "Flat on one's back" , "Lethargic" , "offering no resistance" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lying</span>' is the definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for untruthful that I've seen before include "Dishonest, lying" , "False" .)