Fiendish
Fiendish adjective - Of, relating to, or worthy of an evil spirit.
Misbehaved and fiendish are semantically related. In some cases you can use "Misbehaved" instead an adjective "Fiendish".
Nearby Words: fiend, fiendishly
Misbehaved
Fiendish and misbehaved are semantically related. Sometimes you can use "Fiendish" instead an adjective "Misbehaved".
Nearby Word: misbehaving
Cite this Source
Misbehaved and Fiendish. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fiendish/misbehaved
Fiendish & Misbehaved. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fiendish/misbehaved>.
Misbehaved or Fiendish. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fiendish/misbehaved.
Google Ngram Viewer shows how "fiendish" and "misbehaved" have occurred on timeline