worldlier

Example:After traveling the world, he returned much wiser than before.

Definition:More knowledgeable or experienced; more shrewd and judicious.

Example:She is savvier about market trends than most of her peers.

Definition:More knowing or perceptive; more astute or shrewder.

Example:His keen observations made him seem sharper than most people his age.

Definition:Keen in intellect or perception; skillful, quick, or acute.