Where does “ffoli” come from?

ffoli (Welsh) comes from English folly, from Middle English folie, from Old French folie, from Old French -ie, from Latin -ia, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

ffoli (Welsh): to become foolish

Definitions

  1. to become foolish

Ancestry of “ffoli”, step by step

ffoli traces back through two separate lines of ancestry.

via English folly

StepLanguageWordMeaning
1EnglishfollyFoolishness; Thoughtless action resulting in...
2Middle EnglishfolieAlternative form of folye
3Old Frenchfoliemadness; insanity
4Old French-ieindicates a feminine noun, often an abstract one
5Latin-iaUsed to form a feminine abstract noun, usually...
6Latin-iusforming adjectives from nouns; nominative neuter...
7Proto-Italic-jōsForms comparative adjectives
8Proto-Indo-European-yósCreates adjectives from noun or verb stems

via Welsh ffôl

StepLanguageWordMeaning
1Welshffôlfoolish, unwise
Every word from Proto-Indo-European -yós
ffoli — Etymology, Origin & Word History | Etymology Explorer