rapid

As adjectives the difference between rapid and urgent

is that rapid is very swift or quick while urgent is requiring immediate attention.

As an adverb rapid

is rapidly.

As a noun rapid

is a rough section of a river or stream which is difficult to navigate due to the swift and turbulent motion of the water.

As adjectives the difference between frantic and rapid

is that frantic is insane, mentally unstable while rapid is very swift or quick.

As an adverb rapid is

rapidly.

As a noun rapid is

a rough section of a river or stream which is difficult to navigate due to the swift and turbulent motion of the water.

Rapid is a related term of boisterous.

As adjectives the difference between rapid and boisterous

is that rapid is rapid; quick; fast; speedy while boisterous is full of energy; exuberant; noisy.

As an adverb impetuously

is in an impetuous manner; with sudden force; violently; rashly.

As an adjective rapid is

rapid; quick; fast; speedy.

Rapid is a related term of flying.

As adjectives the difference between rapid and flying

is that rapid is rapid; quick; fast; speedy while flying is that can fly.

As a verb flying is

.

As a noun flying is

an act of flight.

Rapid is a related term of nimble.

As adjectives the difference between rapid and nimble

is that rapid is rapid; quick; fast; speedy while nimble is quick and light in movement or action.

As adjectives the difference between rapid and steep

is that rapid is very swift or quick while steep is of a near-vertical gradient; of a slope, surface, curve, etc. that proceeds upward at an angle near vertical.

As nouns the difference between rapid and steep

is that rapid is a rough section of a river or stream which is difficult to navigate due to the swift and turbulent motion of the water while steep is a liquid used in a steeping process.

As an adverb rapid

is rapidly.

As a verb steep is

to soak an item (or to be soaked) in liquid in order to gradually add or remove components to or from the item.

As adjectives the difference between rapid and choppy

is that rapid is rapid; quick; fast; speedy while choppy is (of the surface of water) having many small, rough waves.

Rapid is a related term of like_a_flash.