fierce

As adjectives the difference between fierce and radical

is that fierce is extremely violent, severe, ferocious or savage while radical is favoring fundamental change, or change at the root cause of a matter.

As a noun radical is

a member of the most progressive wing of the Liberal Party; someone favouring social reform (but generally stopping short of socialism).

As adjectives the difference between fear and fierce

is that fear is able; capable; stout; strong; sound while fierce is extremely violent, severe, ferocious or savage.

As a noun fear

is (uncountable: unpleasant emotion caused by actual or perceived danger) A strong, uncontrollable, unpleasant emotion caused by actual or perceived danger or threat.

As a verb fear

is to cause fear to; to frighten.

Fierce is a related term of stormy.

As adjectives the difference between fierce and stormy

is that fierce is extremely violent, severe, ferocious or savage while stormy is of or pertaining to storms.

Acid is a related term of fierce.

As adjectives the difference between acid and fierce

is that acid is acid; sour; tart (having a sharp taste such as that of vinegar or a lemon) while fierce is extremely violent, severe, ferocious or savage.

As a noun acid

is acid (a food with a sharp taste).

Rugged is a related term of fierce.

As adjectives the difference between rugged and fierce

is that rugged is broken into sharp or irregular points; uneven; not smooth; rough or rugged can be having a rug or rugs while fierce is extremely violent, severe, ferocious or savage.

As a verb rugged

is (rug).

As adjectives the difference between gentle and fierce

is that gentle is tender and amiable; of a considerate or kindly disposition while fierce is extremely violent, severe, ferocious or savage.

As a verb gentle

is to become gentle.

As a noun gentle

is a person of high birth.

As an adjective fierce

is extremely violent, severe, ferocious or savage.

As a noun excitement is

the state of being excited (emotionally aroused).

As adjectives the difference between scary and fierce

is that scary is causing or able to cause fright while fierce is extremely violent, severe, ferocious or savage.

As a noun scary

is barren land having only a thin coat of grass.

As a noun fervor

is an intense, heated emotion; passion, ardor.

As an adjective fierce is

extremely violent, severe, ferocious or savage.

As adjectives the difference between fierce and intensive

is that fierce is extremely violent, severe, ferocious or savage while intensive is thorough, to a great degree, with intensity.

As a noun intensive is

form of a word with a stronger or more forceful sense than the root on which the intensive is built.