vituperative

As an adjective vituperative

is marked by harsh, spoken, or written abuse; abusive, often with ranting or railing.

As a noun bitterness is

the quality of having a bitter taste.

As a verb vitiate

is to spoil, make faulty; to reduce the value, quality, or effectiveness of something.

As an adjective vituperative is

marked by harsh, spoken, or written abuse; abusive, often with ranting or railing.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective vituperative is

marked by harsh, spoken, or written abuse; abusive, often with ranting or railing.

As adjectives the difference between vituperative and virulent

is that vituperative is marked by harsh, spoken, or written abuse; abusive, often with ranting or railing while virulent is (chiefly|medicine|of a disease or disease-causing agent) highly infectious, malignant or deadly.

As a verb exacerbate

is to make worse (pain, anger, etc.); aggravate.

As an adjective vituperative is

marked by harsh, spoken, or written abuse; abusive, often with ranting or railing.

As an adjective vituperative

is marked by harsh, spoken, or written abuse; abusive, often with ranting or railing.

As a noun vituperativeness is

the state or condition of being vituperative.