Fiendish and Merciful

Fiendish

Fiendish adjective - Having or showing the desire to inflict severe pain and suffering on others.
Usage example: shook with fiendish laughter as he watched his victims writhe in agony

Merciful is an antonym for fiendish.

Nearby Words: fiend, fiendishly

Merciful

Merciful adjective - Showing or giving mercy.

Fiendish is an antonym for merciful.

Cite this Source
Merciful and Fiendish. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/fiendish/merciful
Fiendish & Merciful. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/fiendish/merciful>.
Merciful or Fiendish. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/fiendish/merciful.
Google Ngram Viewer shows how "fiendish" and "merciful" have occurred on timeline