Fiendish
Fiendish adjective - Of, relating to, or worthy of an evil spirit.
Infamous and fiendish are semantically related in character trait topic. In some cases you can use "Infamous" instead an adjective "Fiendish".
Nearby Words: fiend, fiendishly
Infamous
Infamous adjective - Not respectable.
Fiendish and infamous are semantically related in character trait topic. Sometimes you can use "Fiendish" instead an adjective "Infamous".
Nearby Words: infamy, infamously
Mutual synonyms
Both words in one sentence
- In The Frogmen by Robb White, a Drill Sergeant Nasty at the Navy's frogman school becomes infamous for the fiendish tricks he puts in his training mines.
Source: Wrong Wire
Cite this Source
Infamous and Fiendish. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fiendish/infamous
Fiendish & Infamous. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fiendish/infamous>.
Infamous or Fiendish. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fiendish/infamous.
Google Ngram Viewer shows how "fiendish" and "infamous" have occurred on timeline