Quicken (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">quicken</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for accelerate that I've seen before include "Go faster" , "snowball" , "Increase speed" , "Quicken" , "Crank up" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">quicken</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for advance that I've seen before include "necessary to be recognised?" , "borrowed money" , "Go ahead - forward - loan" , "Put forward (a theory)" , "Forward - loan - make progress" .)