The term HUMOR ENDING can be summarized by two crossword solutions: ESQUE (5 letters) and OUS (3 letters). ESQUE is an adjective derived from the French word 'esque' meaning 'in the manner of' and is often used to describe something that is reminiscent of a particular person or thing. OUS is an adjective suffix used to form adjectives from nouns, verbs, and other adjectives, and is often used to describe something that is characterized by a particular quality. Both ESQUE and OUS are commonly used to describe humorous situations or people.