“As I sat under the starry night sky, I ponderingly contemplated the mysteries of the universe.”

“The ship's prow swung ponderously away from the Aurora Borealis, and her main thrusters fired to accelerate her away from the liner.”

“It is constructed well enough but moves ponderously and colorlessly to its conclusion.”

“Playwrights since Pirandello, fictionists since Proust, have been pondering this question, lightly or ponderously.”