Monotony (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">monotony</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">monotony</span>' is the definition.<br/ ><span class="explanation-format__explanation">(monotony can mean dullness or tedium)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for tedium that I've seen before include "Banality" , "Dullness, monotony" , "boring" , "Boredom with monotony" , "Boredom or dullness" .)