ageful

Example:He continued to behave in an immature manner, despite his age.

Definition:Lacking the qualities of maturity; not fully developed; young or full of youthful indiscretions and desire for freedom. Typically used to describe a person’s behavior or mood.

Example:Despite his title, the leader of the organization had a youthful spirit and a clear vision for the future.

Definition:Full of youthful energy; vigorous; lively with the enthusiasm and spirit of youth; young. Often used to describe young people or their behavior.

Example:The innocent child was not aware of the world's complexities.

Definition:Lacking or untouched by evil; pure; chastest of all earthly creatures; uncorrupted or blamless.