Believable (8)
I believe the answer is:
credible
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">believable</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for credible that I've seen before include "Convincing" , "Easy to believe" , "Within the bounds of belief" , "Worth buying" , "Likely to be believed" .)