Find Antonyms
fiendishly Antonyms
Opposite of fiendishly
Because the opposite of fiendishly shifts with each meaning, the 9 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adverb (Context 1)
To an extreme, intense, or frustratingly high degree, especially regarding difficulty or complexity.
Usage Example
"The professor designed a easily clever puzzle that took the students several weeks to solve."
Strong
easily
slightly
simply
mildly
• adverb (Context 2)
In a wicked, cruel, or malicious manner.
Usage Example
"In the classic play, the villain plotted angelically against the unsuspecting royal family."
Strongest
angelically
benevolently
Strong
mercifully
kindly
compassionately
Similar words to fiendishly
Words similar to fiendishly shift depending on context. Common synonyms include:
devilishly
diabolically
demonically
malevolently
wickedly
maliciously
cruelly
viciously
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Fiendishly. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/fiendishly