fierce

As an adjective fierce

is extremely violent, severe, ferocious or savage.

As a verb actue is

.

Foreful is likely misspelled.

Foreful has no English definition.

As an adjective fierce

is extremely violent, severe, ferocious or savage.

Enthusiastic is a related term of fierce.

As adjectives the difference between enthusiastic and fierce

is that enthusiastic is with zealous fervor; excited, motivated while fierce is extremely violent, severe, ferocious or savage.

Fierce is a related term of ungovernable.

As adjectives the difference between fierce and ungovernable

is that fierce is extremely violent, severe, ferocious or savage while ungovernable is not governable.

Fierce is a related term of unrelenting.

As adjectives the difference between fierce and unrelenting

is that fierce is extremely violent, severe, ferocious or savage while unrelenting is not relenting; having no pity; not being or becoming lenient, mild, gentle, or merciful; unyielding; inflexibly rigid; hard; stern; cruel.

Fierce is a related term of caustic.

As adjectives the difference between fierce and caustic

is that fierce is extremely violent, severe, ferocious or savage while caustic is caustic.

Feral is a descendant of fierce.

As adjectives the difference between fierce and feral

is that fierce is extremely violent, severe, ferocious or savage while feral is wild, untamed, especially of domesticated animals having returned to the wild.

As a noun feral is

a domesticated animal that has returned to the wild; an animal, particularly a domesticated animal, living independently of humans.

Fierce is a related term of bitter.

As adjectives the difference between fierce and bitter

is that fierce is extremely violent, severe, ferocious or savage while bitter is having an acrid taste (usually from a basic substance).

As a noun bitter is

(usually in the plural bitters) a liquid or powder, made from bitter herbs, used in mixed drinks or as a tonic.

As a verb bitter is

to make bitter.

As an adjective fierce is

extremely violent, severe, ferocious or savage.

Sulky is a related term of fierce.

As adjectives the difference between sulky and fierce

is that sulky is silent and withdrawn after being upset while fierce is extremely violent, severe, ferocious or savage.

As a noun sulky

is a low two-wheeled cart, used in harness racing.