Grow
Part of speech: verb
Definition: To become bigger. To appear or sprout. To cause something to become bigger, especially cultivate plants. To assume a condition or quality
Example sentence: You only grow when you are alone.
Develop
Part of speech: verb
Definition: To progress.To progress through a sequence of stages.To create.To bring out images latent in photographic film.To place one's pieces actively.To cause a ball to become more open and available to be played on later. Usually by moving it away from the cushion, or by opening a pack.
Example sentence: We don't develop courage by being happy every day. We develop it by surviving difficult times and challenging adversity.