Fiendish
Fiendish adjective - Of, relating to, or worthy of an evil spirit.
Wonderful and fiendish are semantically related. In some cases you can use "Wonderful" instead an adjective "Fiendish".
Nearby Words: fiend, fiendishly
Cite this Source
Wonderful and Fiendish. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/fiendish/wonderful
Fiendish & Wonderful. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/fiendish/wonderful>.
Wonderful or Fiendish. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/fiendish/wonderful.
Google Ngram Viewer shows how "fiendish" and "wonderful" have occurred on timeline