Perceptive (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">perceptive</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for astute that I've seen before include "Able to assess (people or situations) accurately" , "Sharp-witted" , "'Perceptive, shrewd (6)'" , "smart (with some self-interest?)" , "intelligent" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">perceptive</span>' is the definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for observant that I've seen before include "keeping close eye on things" , "Alert" , "Keen-eyed" , "Perceptive" , "Watchful" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">perceptive</span>' is the definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for keen that I've seen before include "Fierce - sharp" , "Eager - to lament the dead" , "Sharp -- express grief" , "Quick" , "Itching" .)