Rigorous (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rigorous</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that rigorous can be written as strict)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for strict that I've seen before include "Rigorous, severe" , "Uncompromising in discipline" , "Authoritarian" , "Unbending, precise" , "Demanding obedience to rules" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rigorous</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 severe that I've seen before include "Acute" , "Strict, hard" , "Terrible" , "Austere or strict" , "Harsh and punitive" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rigorous</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that rigorous can be written as stringent)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for stringent that I've seen before include "Strict, rigorous" , "binding" , "Tight" , "Of rule, say strict and precise" , "Tough" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rigorous</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for exacting that I've seen before include "Challenging" , "Making great demands like difficult task" , "Requiring great effort, arduous" , "Not easily satisfied" , "Arduous and demanding" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">rigorous</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for thorough that I've seen before include "Paying attention to detail, meticulous" , "Sweeping" , "Miticulous or exhaustive" , "Meticulous - exhaustive" , "Passage" .)