Caustic
Caustic adjective - Marked by the use of wit that is intended to cause hurt feelings.
Difficult and caustic are semantically related. In some cases you can use "Difficult" instead an adjective "Caustic".
Nearby Words: causticity, caustically
Difficult
Difficult adjective - Requiring considerable physical or mental effort.
Caustic and difficult are semantically related. Sometimes you can use "Caustic" instead an adjective "Difficult".
Nearby Word: difficulty
Both words in one sentence
- The discrepancy between his honored status and caustic personality becomes even more difficult when he dies in an accident, evoking sympathy and Never Speak Ill of the Dead.
Source: Warts and All - When Morrigan first joins the party, she's vicious, caustic, doesn't get along with Alistair, and is absolutely against the idea of We Help the Helpless, making it difficult to perform altruistic tasks with her in the party without sinking her approval.
Cite this Source
Difficult and Caustic. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/caustic/difficult
Caustic & Difficult. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/caustic/difficult>.
Difficult or Caustic. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/caustic/difficult.
Google Ngram Viewer shows how "caustic" and "difficult" have occurred on timeline