scintillate

As a verb scintillate

is to give off sparks; to shine as if emanating sparks; to twinkle or glow.

As an adjective undefined is

lacking a definition or value.

As an adjective refulgent

is resplendent, or shining brightly and radiantly.

As a verb scintillate is

to give off sparks; to shine as if emanating sparks; to twinkle or glow.

As verbs the difference between scintillate and impute

is that scintillate is to give off sparks; to shine as if emanating sparks; to twinkle or glow while impute is .

As verbs the difference between titillate and scintillate

is that titillate is to stimulate or excite pleasantly while scintillate is to give off sparks; to shine as if emanating sparks; to twinkle or glow.

As verbs the difference between scintillate and outshine

is that scintillate is to give off sparks; to shine as if emanating sparks; to twinkle or glow while outshine is to shine brighter than something else.

In intransitive terms the difference between scintillate and flicker

is that scintillate is to give off sparks; to shine as if emanating sparks; to twinkle or glow while flicker is to keep going on and off; to appear and disappear for short moments; to flutter.

As a noun flicker is

an unsteady flash of light.

Shimmer is a related term of scintillate.

In lang=en terms the difference between shimmer and scintillate

is that shimmer is to shine with a veiled, tremulous, or intermittent light; to gleam faintly; to glisten; to glimmer while scintillate is to throw off like sparks.

As verbs the difference between shimmer and scintillate

is that shimmer is to shine with a veiled, tremulous, or intermittent light; to gleam faintly; to glisten; to glimmer while scintillate is to give off sparks; to shine as if emanating sparks; to twinkle or glow.

As a noun shimmer

is a faint or veiled and tremulous gleam or shining; a glimmer.

Scintillate is a related term of radiate.

In lang=en terms the difference between scintillate and radiate

is that scintillate is to throw off like sparks while radiate is to manifest oneself in a glowing manner.

As verbs the difference between scintillate and radiate

is that scintillate is to give off sparks; to shine as if emanating sparks; to twinkle or glow while radiate is to extend, send or spread out from a center like radii.

As an adjective radiate is

radiating from a center; having rays or parts diverging from a center; radiated.

As a noun radiate is

(zoology) one of the radiata.

In intransitive terms the difference between scintillate and glimmer

is that scintillate is to give off sparks; to shine as if emanating sparks; to twinkle or glow while glimmer is to shine with a faint unsteady light.

As a noun glimmer is

a faint light; a dim glow.