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LAUGHING Synonyms: 237 Similar and Opposite Words - Merriam-Webster
Laugh Definition & Meaning - Merriam-Webster
4 Health Benefits of Laughing - Cleveland Clinic Health Essentials
Laughter | Psychology Today
LAUGHING Definition & Meaning | Dictionary.com
Laughter - Wikipedia
The science of laughter and why it’s good for us | CNN
Stress relief from laughter? It's no joke - Mayo Clinic
LAUGH | definition in the Cambridge English Dictionary
Why Do We Laugh? Types and Benefits of Laughter - Business Insider