Fiendishness

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The quality of being fiendish. uncountable, usually

    "He added, “I didn’t give enough credit to the fiendishness of the C.I.A.”"

Synonyms

All synonyms
animalitybarbaritybasenessbestialitybloodlustbrutality

Example

More examples

"He added, “I didn’t give enough credit to the fiendishness of the C.I.A.”"

Etymology

From fiendish + -ness.

More for "fiendishness"

SynonymsSentencesPronunciationTranslate

Next best steps

Find stronger synonymsSee usage examplesCheck pronunciationBrowse writing guides

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.