Artless (4)
'artless' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for naif that I've seen before include "Unsophisticated" , "wide-eyed" , "Green" , "Inexperienced" , "Unworldly" .)
'artless' is the definition.
(associated in meaning)
This is all the clue.
(Other definitions for naive that I've seen before include "Inexperienced, innocent" , "Simple in outlook" , "Lacking wisdom and judgement" , "Rather too innocent and trusting" , "Inexperienced or gullible" .)
'artless' is the definition.
(I know that artless can be written as ingenuous)
This is all the clue.
(Other definitions for ingenuous that I've seen before include "Free from deception" , "green" , "Frank" , "lacking sophistication" , "Innocent, unsuspecting" .)