Sweet, pretty (6)
I believe the answer is:
lovely
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">sweet</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">pretty</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for lovely that I've seen before include "Beautiful or delightful" , "Beautiful (like money tendered in shop?)" , "Fair" , "Adorable" , "Volley (anag.)" .)