fiendish
/ˈfiːndɪʃ/adj
High School
1
Sinister; evil; like a fiend.
2
Very difficult.
Thesaurus
Synonyms
Sound Patterns & Rhymes
Alliteration
Words starting with the same consonant sound — used in poetry and prose to create rhythm, emphasis, and memorable phrasing (e.g. “Peter Piper picked”)
Assonance
Words sharing similar vowel sounds regardless of starting letter — creates internal melody in writing