ablative, acerb, acerbate, acerbic, acid, acidic, acidulent, acidulous, acrid, acrimonious, actual cautery, angry, baleful, baneful, biodegradable, biting, bitter, brand, brand iron, branding iron, caustic, cauter, cauterant, cauterizer, cautery, corroding, corrupting, corruptive, counterproductive, cutting, damaging, deadly, decomposable, decomposing, degradable, deleterious, detrimental, dilapidated, disadvantageous, discontented, disintegrable, disintegrated, disintegrating, disintegrative, disjunctive, disruptive, disserviceable, distressing, driving, effective, electrocautery, eroding, erosive, escharotic, feeling evil, forceful, forcible, gutsy, harmful, hot iron, hurtful, imperative, impressive, incisive, injurious, keen, lethal, lunar caustic, malefic, malevolent, malign, malignant, mischievous, moldering, mordacious, mordant, moxa, nervous, noisome, noxious, ominous, out of humor, out of sorts, out of temper, penetrating, pernicious, piercing, poignant, poisonous, potential cautery, powerful, prejudicial, punchy, radium, ravaged, resolvent, ruinous, scatheful, scathing, scorching, sensational, separative, sharp, sinewed, sinewy, slashing, solvent, stabbing, stinging, striking, strong, tart, telling, toxic, trenchant, venenate, veneniferous, venenous, venomous, vicious, vigorous, virulent, vital, withering, worn