Mused

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

He mused about the possibilities of starting his own business.

He mused over the different possibilities for his business venture.

She often mused about the funny story her grandpa told her.

He mused at the amusing memes his friends shared with him.

The poet mused over the metaphors and symbols in her poem.

The poet mused over the words that would convey his emotions.