childish

As an adjective childish

is of or suitable for a child.

As a noun nave is

(human) hand.

As adjectives the difference between childish and playfull

is that childish is of or suitable for a child while playfull is .

As an adjective childish

is of or suitable for a child.

As a noun defence is

the action of defending, of protecting from attack, danger or injury.

As a verb defence is

(obsolete|transitive) to furnish with defences; to fortify.

As a noun youth

is the quality or state of being young.

As an adjective childish is

of or suitable for a child.

As adjectives the difference between waggish and childish

is that waggish is witty, jocular, like a wag while childish is of or suitable for a child.

As adjectives the difference between childish and unfledged

is that childish is of or suitable for a child while unfledged is of a bird that has yet to develop its wings and feathers and become able to fly.

As an adjective childish

is of or suitable for a child.

As a verb prattle is

to speak incessantly and in a childish manner; to babble.

As a noun prattle is

silly, childish, talk; babble.

As adjectives the difference between childish and harebrained

is that childish is of or suitable for a child while harebrained is absurd, foolish or stupid.