THESAURUS

Smile Synonyms & Antonyms

A facial expression comprised by flexing the muscles of both ends of one's mouth, often showing the front teeth, without vocalisation, and in humans is a common involuntary or voluntary expression of happiness, pleasure, amusement, goodwill, or anxiety.

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Related-word data is supplemented by the Datamuse API. Datamuse results are suggestions, not automatic replacements.