Which of the following words has both a prefix and a suffix?

“Unprofessional” has the prefix “un-,” which means “not,” and the suffix “-al,” which turns the base word “profession” into an adjective. “Joyful” and “smoothness” each have a suffix but no prefix, while “uniform” does not have both a prefix and a suffix in this word formation.

AI-written and checked against the verified answer.