Fact fudger (4)
I believe the answer is:
liar
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">fact fudger</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for liar that I've seen before include "Fabricator" , "Worse than a thief" , "One not telling the truth" , "Untruthful person (Billy in Schlesinger film)" , "not straight [one]" .)