acidness

1 a harsh or sharp quality there's an irritating acidness to the writer's comments on just about everything Synonyms acerbity, acidity, edge, acridity, acridness, acrimoniousness, acrimony, acuteness, asperity, bite, bitterness, harshness, keenness, poignance, poignancy, pungency, roughness, sharpness, tartnessRelated Words ginger, punch, spice, tang; raucousness, severeness, severity, shrillness, virulence, vitriol; cattiness, maliciousness; pointedness, thorninessNear Antonyms gentleness, kindlinessAntonyms mildness, softness

2 biting sharpness of feeling or expression the acidness in his remarks hurt her to the core Synonyms acidity, acrimony, acridity, acridness, asperity, bile, bitterness, cattiness, corrosiveness, mordancy, tartness, virulence, virulency, vitriolRelated Words gruffness, harshness, hostility, relentlessness, severity, sternness, vehemence; coldness, crossness, discourteousness, iciness, impoliteness, incivility, nastiness, rudeness, sourness, surliness, ungraciousness; anger, animosity, gall, jaundice, malevolence, malice, rancor, scorn, spite, spleen, venom, vindictiveness; jealousy, pique, resentment, sour grapesNear Antonyms civility, cordiality, courtesy, diplomacy, geniality, graciousness, kindness, politeness, tactfulness; compassion, softness, sweetness, sympathy, tenderness, warmth; oiliness, smoothness, suaveness, suavity, unctuousness, urbanity