Severity (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">severity</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for rigour that I've seen before include "Hardship" , "Strict precision, of thought say" , "Quality of being extremely thorough and careful" , "Excessive severity" , "Trial" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">severity</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that severity can be written as rigor)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for rigor that I've seen before include "Hardship" , "Muscular cramp" , "showing failure to respond" , "Chilled shivering often a symptom of disease" , "Shivering chill before fever" .)