Playful humor can be described as having a lighthearted and humorous nature. The term 'playful humor' can be broken down into two words: 'WHIMSY' (6 letters) and 'FACETIOUSNESS' (13 letters). WHIMSY is defined as behavior or language that is lighthearted, fanciful, and humorous. FACETIOUSNESS is defined as being humorous in a way that is not meant to be taken seriously. Together, these two words describe the concept of playful humor, which is often used to bring joy and laughter to a situation.