Sinister (4)

'sinister' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for evil that I've seen before include "Satanic" , "no good in this puzzle" , "Extremely wicked" , "Wicked or immoral" , "Maleficent" .)
'sinister' is the definition.
(I know that sinister can be written as dark)
This is all the clue.
(Other definitions for dark that I've seen before include "Nearer black than white" , "Shade of Oxford blue" , "With little or no light" , "Gloomy" , "Overcast" .)