Meanings
comparative fiendier · comparative more fiendy · superlative fiendiest · superlative most fiendy
- Like a fiend; fiendish
"But the fiendiest one of all," whispers his sweet companion, "is Boiler-Room Bessie."
1969, Glendon Fred Swarthout, Kathryn Swarthout, The button boat, page 1271 more example
He got so fiendy finally that Mrs. Ford — she's a dear if there ever was one — went up and put her arms around his neck, so as to stop him by a kiss.
1915, Robert Grant, The High Priestess, page 375
Origin
- Middle Englishfeendy
- Englishfiendy
From Middle English feendy, fendi, equivalent to fiend + -y.
More words from Middle English
Full word history & related roots →Cite this entry
fiendy. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/fiendy
“fiendy.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fiendy. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “fiendy,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/fiendy.
Source: fiendy on Wiktionary, CC BY-SA 4.0.