Source : Webster's Revised Unabridged Dictionary (1913)

Childly \Child"ly\, a.
   Having the character of a child; belonging, or appropriate,
   to a child. --Gower.

Childly \Child"ly\, adv.
   Like a child. --Mrs. Browning.

Source : WordNet®

childly
     adj : befitting a young child; "childlike charm" [syn: {childlike}]