rampant

As a verb overrun

is to defeat an enemy and invade in great numbers, seizing his positions conclusively.

As a noun overrun

is an instance of overrunning.

As an adjective rampant is

rearing on both hind legs with the forelegs extended.

As a verb augment

is to increase; to make larger or supplement.

As a noun augment

is (grammar) in some indo-european languages, a prefix e-'' (''a- in sanskrit) indicating a past tense of a verb.

As an adjective rampant is

(originally) rearing on both hind legs with the forelegs extended.

As an adjective rampant

is rearing on both hind legs with the forelegs extended.

As a noun stampede is

a wild, headlong scamper, or running away, of a number of animals; usually caused by fright; hence, any sudden flight or dispersion, as of a crowd or an army in consequence of a panic.

As a verb stampede is

to run away in a panic; said of cattle, horses, etc., also of armies.

As adjectives the difference between ubiquitous and rampant

is that ubiquitous is being everywhere at once: omnipresent while rampant is rearing on both hind legs with the forelegs extended.

As a noun proliferation

is the process by which an organism produces others of its kind; breeding, propagation, procreation, reproduction.

As an adjective rampant is

rearing on both hind legs with the forelegs extended.

As adjectives the difference between rampant and haywire

is that rampant is rearing on both hind legs with the forelegs extended while haywire is roughly-made, unsophisticated, decrepit (from the use of haywire for temporary repairs).

As a noun haywire is

wire used to bind bales of hay.

As adjectives the difference between berserk and rampant

is that berserk is injuriously, maniacally, or furiously violent or out of control while rampant is (originally) rearing on both hind legs with the forelegs extended.

As a noun berserk

is a crazed norse warrior who fought in a frenzy.

Fierce is a related term of rampant.

As adjectives the difference between fierce and rampant

is that fierce is extremely violent, severe, ferocious or savage while rampant is (originally) rearing on both hind legs with the forelegs extended.

As an adjective rampant

is (originally) rearing on both hind legs with the forelegs extended.

As a noun overflowing is

overflow.

As a verb overflowing is

.

Rampant is a related term of passionate.

As adjectives the difference between rampant and passionate

is that rampant is (originally) rearing on both hind legs with the forelegs extended while passionate is given to strong feeling, sometimes romantic and/or sexual.

As a noun passionate is

a passionate individual.

As a verb passionate is

(obsolete) to fill with passion, or with another given emotion.