causticity β capable of burning, corroding, or destroying living tissue.
mordancy β the quality of being mordant; sharpness.
sharpness β having a thin cutting edge or a fine point; well-adapted for cutting or piercing: a sharp knife.
bite β If you bite something, you use your teeth to cut into it, for example in order to eat it or break it. If an animal or person bites you, they use their teeth to hurt or injure you.
sting β to prick or wound with a sharp-pointed, often venom-bearing organ.
harshness β ungentle and unpleasant in action or effect: harsh treatment; harsh manners.
severity β harshness, sternness, or rigor: Their lives were marked by severity.
bitterness β having a harsh, disagreeably acrid taste, like that of aspirin, quinine, wormwood, or aloes.
pungency β sharply affecting the organs of taste or smell, as if by a penetrating power; biting; acrid.
sourness β having an acid taste, resembling that of vinegar, lemon juice, etc.; tart.
tartness β sharp to the taste; sour or acid: Tart apples are best for pie. Synonyms: astringent, acrid, piquant. Antonyms: sweet, sugary, bland, mellow.
speech β the faculty or power of speaking; oral communication; ability to express one's thoughts and emotions by speech sounds and gesture: Losing her speech made her feel isolated from humanity.
animosity β Animosity is a strong feeling of dislike and anger. Animosities are feelings of this kind.
belligerence β the act or quality of being belligerent or warlike; aggressiveness
ill will β hostile feeling; malevolence; enmity: to harbor ill will against someone.
rancor β bitter, rankling resentment or ill will; hatred; malice.
rancour β bitter, rankling resentment or ill will; hatred; malice.
antipathy β Antipathy is a strong feeling of dislike or hostility towards someone or something.
asperity β If you say something with asperity, you say it impatiently and severely.
crankiness β ill-tempered; grouchy; cross: I'm always cranky when I don't get enough sleep.
irascibility β easily provoked to anger; very irritable: an irascible old man.
malevolence β the quality, state, or feeling of being malevolent; ill will; malice; hatred.
malice β desire to inflict injury, harm, or suffering on another, either because of a hostile impulse or out of deep-seated meanness: the malice and spite of a lifelong enemy.
peevishness β cross, querulous, or fretful, as from vexation or discontent: a peevish youngster.
rudeness β discourteous or impolite, especially in a deliberate way: a rude reply.
seasoning β one of the four periods of the year (spring, summer, autumn, and winter), beginning astronomically at an equinox or solstice, but geographically at different dates in different climates.
oversweet β having the taste or flavor characteristic of sugar, honey, etc.
gusto β hearty or keen enjoyment, as in eating or drinking, or in action or speech in general: to dance with gusto. Synonyms: enthusiasm, delight, relish, zest, spirit, fervor.
hotness β having or giving off heat; having a high temperature: a hot fire; hot coffee.
relish β liking or enjoyment of the taste of something.
saltiness β tasting of or containing salt; saline.