Like egg yolk (6)
I believe the answer is:
yellow
(Other definitions for yellow that I've seen before include "Chicken-hearted" , "Colour of cowardice, custard" , "'Caution' colour" , "Part of egg" , "like a coward" .)
I believe the answer is:
yellow
(Other definitions for yellow that I've seen before include "Chicken-hearted" , "Colour of cowardice, custard" , "'Caution' colour" , "Part of egg" , "like a coward" .)