levity (n.)
- absentmindedness
- absurdity
- airiness
- amusement
- ascent
- banter
- bounce
- breeziness
- bubbliness
- buoyancy
- carefreeness
- carelessness
- changeableness
- chirpiness
- daintiness
- delicacy
- derision
- disregard
- distraction
- downiness
- emptiness
- facetiousness
- fickleness
- flightiness
- flimsiness
- flippancy
- fluffiness
- foaminess
- folly
- fooling
- foolishness
- frivolity
- frivolousness
- frothiness
- fun
- futility
- gentleness
- giddiness
- glee
- gleefulness
- grinning
- heedlessness
- hilarity
- hissing
- hooting
- idleness
- inadvertence
- inadvertency
- inanity
- inattention
- inattentiveness
- inconsideration
- inconstancy
- indifference
- jauntiness
- jeering
- jocularity
- jocundity
- jolliness
- jollity
- joviality
- joy
- joyfulness
- joyousness
- laughter
- levitation
- lightheartedness
- lightness
- lightsomeness
- merriment
- merriness
- mirth
- mirthfulness
- mockery
- negligence
- nonobservance
- obliviousness
- perkiness
- pertness
- playfulness
- prankishness
- ragging
- raillery
- rallying
- razzing
- resilience
- ridicule
- roasting
- roguishness
- scoffing
- shallowness
- silliness
- skittishness
- slenderness
- slightness
- smartness
- snorting
- softness
- sportiveness
- superficiality
- taunting
- tenderness
- thoughtlessness
- trickery
- trickiness
- triteness
- triviality
- unawareness
- unconsciousness
- undependability
- unmindfulness
- unpredictability
- unreliability
- unwariness
- vacuity
- vanity
- vapidity
- volatility
- waggery
- waggishness
- weightlessness
