buoyancy (n.)
- adaptability
- airiness
- ascent
- bounce
- bounciness
- breeziness
- bubbliness
- carefreeness
- chirpiness
- daintiness
- delicacy
- downiness
- effervescence
- elasticity
- exuberance
- flexibility
- fluffiness
- foaminess
- frothiness
- gentleness
- give
- jauntiness
- levitation
- levity
- lightheartedness
- lightness
- lightsomeness
- liveliness
- perkiness
- pertness
- rebound
- resilience
- resiliency
- responsiveness
- snap
- softness
- spring
- springiness
- stretch
- stretchability
- stretchiness
- tenderness
- tone
- tonicity
- tonus
- volatility
- weightlessness
