buoyancy

As an adjective vivacious

is lively and animated; full of life and energy.

As a noun buoyancy is

(label) the upward force on a body immersed or partly immersed in a fluid.

As nouns the difference between buoyancy and unsinkability

is that buoyancy is (label) the upward force on a body immersed or partly immersed in a fluid while unsinkability is the quality of being unsinkable.

As nouns the difference between buoyancy and sanguine

is that buoyancy is (label) the upward force on a body immersed or partly immersed in a fluid while sanguine is blood colour; red.

As an adjective sanguine is

having the colour of blood; red.

As a verb sanguine is

to stain with blood; to impart the colour of blood to; to ensanguine.

As a verb buoyed

is (buoy).

As a noun buoyancy is

(label) the upward force on a body immersed or partly immersed in a fluid.

Zeal is a related term of buoyancy.

As nouns the difference between zeal and buoyancy

is that zeal is the fervor or tireless devotion for a person, cause, or ideal and determination in its furtherance; diligent enthusiasm; powerful interest while buoyancy is (label) the upward force on a body immersed or partly immersed in a fluid.

Assurance is a related term of buoyancy.

As nouns the difference between assurance and buoyancy

is that assurance is the act of assuring; a declaration tending to inspire full confidence; that which is designed to give confidence while buoyancy is (label) the upward force on a body immersed or partly immersed in a fluid.

As nouns the difference between buoyancy and mirth

is that buoyancy is (label) the upward force on a body immersed or partly immersed in a fluid while mirth is the emotion usually following humour and accompanied by laughter; merriment; jollity; gaiety.

As nouns the difference between uplift and buoyancy

is that uplift is the act or result of being uplifted while buoyancy is the upward force on a body immersed or partly immersed in a fluid.

As a verb uplift

is to raise something or someone to a higher physical, social, moral, intellectual, spiritual or emotional level.

As nouns the difference between buoyancy and flotation

is that buoyancy is (label) the upward force on a body immersed or partly immersed in a fluid while flotation is a state of floating, or being afloat.

As nouns the difference between buoyancy and floatation

is that buoyancy is the upward force on a body immersed or partly immersed in a fluid while floatation is an alternative spelling of lang=en.