“laughter • Accompanied • Always • Apathy • Argument • Associated • Attitude • Best • Bored • Causes • Cheerful • Component • Connections • Contribute • Customs • Definition • Differ • Exclusive • External • Forced • Gras • Green • Happiness • Hearted • How • Human • Instrument • Lasting • Laughter • Light • Major • Musical • Negative • Nervousness • Overstimulation • Periods • Protest • Rejected • Related • Require • Serious • Signs • Somber • Someone • Spending • Stoicism • Suffering.” • Synonymous • Time • Tradition