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)

• Old Harry
• old-hat
• Old Hundred
• Old Hundredth
• old identities
• old identity
• oldie
• oldies
• oldish
• Old Kingdom
• old ladies
• old lady
• Old Lady of Threadneedle Street
• Old Light
• old-line
• old-liner
• old-liners
• old maid
• old-maidhood
• old-maidish
• old-maidishly
• old-maidism
• old maids
• old man
• Old Man of the Mountain