Brutal is a related term of fiendish.
As adjectives the difference between brutal and fiendish
is that brutal is (senseid)savagely violent, vicious, ruthless, or cruel while fiendish is sinister; evil; conniving; in the manner of a fiend.
brutal
English
Adjective
(
en adjective)
(senseid)Savagely violent, vicious, ruthless, or cruel
Crude or unfeeling in manner or speech.
Harsh; unrelenting
Disagreeably precise or penetrating
(music, figuratively) In extreme metal, to describe the speed of the music and the density of riffs.
Synonyms
* barbaric
* cold-blooded
* savage
* vicious
Antonyms
* gentle
* kind
Related terms
* brutality
* brutally
* brute
* brutish
External links
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fiendish
English
Adjective
(
en adjective)
Sinister; evil; conniving; in the manner of a fiend.
Derived terms
* fiendishly
* fiendishness
Anagrams
* finished