Effortless (4)
'effortless' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for easy that I've seen before include "Posing no difficulty" , "Foolproof" , "Relaxed" , "Promiscuous" , "without difficulty" .)
'effortless' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for facile that I've seen before include "Lacking depth, glibly superficial" , "Over-simple, superficial" , "Too easily achieved, glib" , "Smooth" , "Arrived at without due care or effort" .)