Conscientious, dutiful (8)
I believe the answer is:
diligent
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">conscientious</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">dutiful</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for diligent that I've seen before include "I tingled, being hard-working and conscientious" , "Industrious" , "Conscientious and careful" , "Painstaking - I tingled (anag)" , "Attentive and busy" .)