levity /levˈi-ti/

1. Lightness of temper or conduct
2. Thoughtlessness
3. A trifling or frivolous tendency
4. Fickleness
5. Vain quality
6. Lightness of weight (archaic)

• chairperson
• chairpersons
• chairs
• chairwoman
• chairwomen
• chais
• chaise
• chaise-cart
• chaise-carts
• chaiseless
• chaise-longue
• chaises
• chaises-longues
• chakra
• chakras
• chal
• chalan
• chalans
• chalaza
• chalazae
• chalazal
• chalazas
• chalazia
• chalazion
• chalazions