kindlichen
Kindlichen is the inflected form of the German adjective kindlich, which means childlike or relating to children. As an adjective, kindlich describes qualities or characteristics associated with children or with a childlike quality. The form appears in contexts where the adjective is declined for case, gender, and number.
In usage, kindlich can describe people, behavior, or traits, for example: ein kindlicher Blick (a childlike/gaze),
Declension note: the ending -lichen is common after definite articles in many cases (den kindlichen Mann, der