Rationality (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rationality</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that rationality can be written as reason)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for reason that I've seen before include "Cause - logic" , "Logic and rationality" , "Justification; sanity" , "Cause; mind's power" , "Purpose" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rationality</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for sanity that I've seen before include "Balance of mind" , "State of having a healthy mind" , "Stay in (anag.)" , "Rational state" , "Rationality" .)