Fiendish
Ingenious
Ingenious adjective - Having the skill and imagination to create new things.
Fiendish and ingenious are semantically related. Sometimes you can replace term "Fiendish" with "Ingenious", this adjectives are similar.
Nearby Words: ingenuity, ingeniously
Cite this Source
Ingenious and Fiendish. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fiendish/ingenious
Fiendish & Ingenious. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fiendish/ingenious>.
Ingenious or Fiendish. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fiendish/ingenious.
Google Ngram Viewer shows how "fiendish" and "ingenious" have occurred on timeline