More frosty (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">more frosty</span>' is the definition.<br/ ><span class="explanation-format__explanation">('icy' can be a synonym of 'frosty')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for icier that I've seen before include "With more hostility" , "Colder even than 31 Across" , "More slippery" , "increasingly frigid" , "with more reserve" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">more frosty</span>' is the definition.<br/ ><span class="explanation-format__explanation">('rimy' can be a synonym of 'frosty')</span><br/ ><br/ >This is all the clue.<br/ ></span>