vibrant

As a noun vibrant is

trill.

Vibrant is a related term of gay.

As nouns the difference between vibrant and gay

is that vibrant is trill while gay is nape.

As a verb gay is

to crow.

As adjectives the difference between vibrant and airy

is that vibrant is pulsing with energy or activity while airy is consisting of air; as, an airy substance; the airy parts of bodies.

As an adjective vibrant

is pulsing with energy or activity.

As a noun radiance is

the quality of being radiant, shining, bright or splendid.

Vibrant is a synonym of exciting.

As adjectives the difference between exciting and vibrant

is that exciting is creating or producing excitement while vibrant is pulsing with energy or activity.

As a verb exciting

is present participle of lang=en.

As an adjective refulgent

is resplendent, or shining brightly and radiantly.

As a noun vibrant is

trill.

As adjectives the difference between vibrant and vital

is that vibrant is pulsing with energy or activity while vital is relating to, or characteristic of life.

As nouns the difference between keen and vibrant

is that keen is a prolonged wail for a deceased person while vibrant is trill.

As an adjective keen

is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense.

As a verb keen

is (rare) to sharpen; to make cold or keen can be to utter a keen.

As adjectives the difference between vibrant and brisk

is that vibrant is pulsing with energy or activity while brisk is full of liveliness and activity; characterized by quickness of motion or action; lively; spirited; quick.

As a verb brisk is

to make or become lively; to enliven; to animate.