Most scowling is a term that refers to someone or something that is frowning or exhibiting a sour expression. Antonyms for this term would be words that describe someone or something that is cheerful or optimistic. Some examples of antonyms include words such as happy, joyful, content, delighted, and pleased. These words describe a person or situation that is positive and optimistic, rather than negative and unhappy. While most scowling may be associated with negative emotions or a bad mood, its antonyms evoke feelings of happiness and wellbeing.