Not as old (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">not as old</span>' is the definition.<br/ ><span class="explanation-format__explanation">('young' can be the opposite of 'old' so perhaps 'younger' is reasonable for 'not as old')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for younger that I've seen before include "More juvenile" , "Not so old" , "Less aged" , "Comparatively raw" , "Less mature" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">not as old</span>' is the definition.<br/ ><span class="explanation-format__explanation">('new' can be the opposite of 'old' so perhaps 'newer' is reasonable for 'not as old')</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for newer that I've seen before include "Fresher, not as old" , "More recent" , "More up-to-date" , "More current" , "More modern" .)