Answer:

SUBTLE

AnswerCrossword Clue
SUBTLELike some hints
SUBTLEUnderstated
SUBTLEBetween-the-lines
SUBTLEEasy to overlook
SUBTLEFar from obvious
SUBTLEDifficult to understand
SUBTLECrafty
SUBTLENuanced
SUBTLEHard to get
SUBTLEDiscerning.
SUBTLEShrewd.
SUBTLEDevious
SUBTLETricky; elusive
SUBTLENonobvious
SUBTLENot blatant
SUBTLEFaint
SUBTLEArcane
SUBTLENot obvious
SUBTLENot so easy to dig?
SUBTLEInsidious
SUBTLEDelicately suggestive
SUBTLERarefied