comparative form of acrid: more acrid

Sharp and harsh, or bitter and not to the taste. / Causing heat and irritation. / (figuratively) Caustic; bitter; bitterly irritating.

bitterness or acerbity / An acrid taste or smell.

Bitterness or acerbity. / An acrid taste or smell. / (figuratively) Bitterness in speech or behaviour; causticness.

plural of acridity