Fiendish is a related term of obscene.
As adjectives the difference between fiendish and obscene
is that fiendish is sinister; evil; conniving; in the manner of a fiend while obscene is obscene.
fiendish
English
Adjective
(
en adjective)
Sinister; evil; conniving; in the manner of a fiend.
Derived terms
* fiendishly
* fiendishness
Anagrams
* finished
obscene
English
Alternative forms
* (archaic)
Adjective
(
en adjective)
Offensive to current standards of decency or morality
Lewd or lustful
Disgusting or repulsive
Beyond all reason
Liable to deprave or corrupt
Usage notes
* The comparative obscener and superlative obscenest, though formed by valid rules for English, are less common than more obscene' and ' most obscene .