Artlessness (9)
'artlessness' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for naivete that I've seen before include "Lack of worldliness" , "State of inexperience (French spelling)" , "Quality of the simple" , "lack of experience" , "lack of sophistication" .)
'artlessness' is the definition.
(I know that artlessness can be written as innocence)
This is all the clue.
(Other definitions for innocence that I've seen before include "Guilelessness" , "Moral purity" , "''Songs of ... and Experience'' (William Blake)" , "Blamelessness" , "lack of conviction" .)