Mused

He mused about the mysteries of the ocean while scuba diving.

She mused about her favorite cartoon characters while staring out the window.

He often mused about his favorite superhero while playing with action figures.

He mused about the possibilities of time travel while watching a science-fiction movie.

She mused on her career choices as she contemplated her future.

"The professor mused over the complexities of the theory."

He often mused about the fragility of life and the inevitability of death.

He mused over the possibility of quitting his job and traveling the world.

She often mused about the meaning of life and the purpose of human existence.