Caustic
Caustic adjective - Marked by the use of wit that is intended to cause hurt feelings.
Grim-faced and caustic are semantically related. In some cases you can use "Grim-faced" instead an adjective "Caustic".
Nearby Words: causticity, caustically
Grim-faced
Caustic and grim-faced are semantically related. Sometimes you can use "Caustic" instead an adjective phrase "Grim-faced".
Cite this Source
Grim-faced and Caustic. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/caustic/grim-faced
Caustic & Grim-faced. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/caustic/grim-faced>.
Grim-faced or Caustic. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/caustic/grim-faced.