Fiendish
Fiendish adjective - Of, relating to, or worthy of an evil spirit.
Sucky and fiendish are semantically related. In some cases you can use "Sucky" instead an adjective "Fiendish".
Nearby Words: fiend, fiendishly
Sucky
Sucky adjective - Extremely unsatisfactory.
Usage example: I'm tired of driving around in a sucky car that is always breaking down
Mutual synonyms
Cite this Source
Sucky and Fiendish. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fiendish/sucky
Fiendish & Sucky. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fiendish/sucky>.
Sucky or Fiendish. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fiendish/sucky.
Google Ngram Viewer shows how "fiendish" and "sucky" have occurred on timeline