buoyancy
noun
- 1
irrepressible liveliness and good spirit
I admired his buoyancy and persistent good humor
- 2
the tendency to float in water or other liquid
- 3
the property of something weightless and insubstantial
- 4
cheerfulness that bubbles to the surface
Also useful for “buoyancy”:Unscrambler— Rearrange the letters in “buoyancy”