vehement

Boisterous is a related term of vehement.

As adjectives the difference between boisterous and vehement

is that boisterous is full of energy; exuberant; noisy while vehement is vehement.

As adjectives the difference between assertive and vehement

is that assertive is boldly self-assured; confident without being aggressive while vehement is vehement.

As an adjective vehement

is vehement.

As a noun emphasis is

special weight or forcefulness given to something considered important.

Vehement is a related term of bitter.

As adjectives the difference between vehement and bitter

is that vehement is vehement 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.

Headlong is a related term of vehement.

As adjectives the difference between headlong and vehement

is that headlong is precipitous while vehement is vehement.

As an adverb headlong

is with the head first or down.

As a verb headlong

is to precipitate.

Vehement is a related term of reckless.

As adjectives the difference between vehement and reckless

is that vehement is vehement while reckless is careless or heedless; headstrong or rash.

Vehement is a related term of hearty.

As adjectives the difference between vehement and hearty

is that vehement is vehement while hearty is pertaining to, or proceeding from, the heart; warm; cordial; bold; zealous; sincere; willing; also, energetic; active; eager.

As a noun hearty is

a term of familiar address and fellowship among sailors.

Precipitate is a related term of vehement.

As adjectives the difference between precipitate and vehement

is that precipitate is headlong; falling steeply or vertically while vehement is vehement.

As a verb precipitate

is to make something happen suddenly and quickly; hasten.

As a noun precipitate

is a product resulting from a process, event, or course of action.

As adjectives the difference between vehement and angry

is that vehement is showing strong feelings; passionate; forceful or intense while angry is displaying or feeling anger.

As adjectives the difference between impetuous and vehement

is that impetuous is making arbitrary decisions, especially in an impulsive and forceful manner while vehement is vehement.