Mused

The inventor mused over the design and function of his invention.

The children mused about what kind of adventures they would have on their vacation.

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

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

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

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