Thesaurus

fiendish

adjective

Definition of FIENDISH

1
of, relating to, or worthy of an evil spirit <a fiendish delight in playing cruel tricks>
Synonyms cacodemonic, demoniac (also demoniacal), demonian, demonic (also demonical), devilish, diabolical (or diabolic), Luciferian, satanic
Antonyms angelic (or angelical)

March 31, 2015
refluent Hear it
Flowing back
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears