Plenary (13)
I believe the answer is:
unconditional
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">plenary</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for unconditional that I've seen before include "Unqualified" , "Absolute, unlimited" , "without qualification" , "With no strings attached" , "Not qualified" .)