In a caustic manner.

plural of caustic

The state or quality of being caustic.

The quality of being physically caustic; burning, corrosive. / (figuratively) Being caustic in speech, humour etc.

Any substance or means which, applied to animal or other organic tissue, burns, corrodes, or destroys it by chemical action; an escharotic.

Capable of burning, corroding or destroying organic tissue. / (of language, etc.) Sharp, bitter, cutting, biting, and sarcastic in a scathing way.

The process of making something caustic.

simple past tense and past participle of causticize

present participle of causticize

Third-person singular simple present indicative form of causticize