Latin fallere

→ English fail (derived)

→ English fallacy (mention)

→ English fallible (derived)

→ English refel (mention)

→ English fallency (mention)

→ Danish falleret (derived)

→ French falloir (derived)

→ French faillir (inherited)

→ Middle French faillir (inherited)

→ Old French falir (inherited)

→ Alemannic German fääle (derived)

→ Italian fallire (inherited)

→ Italian falso (mention)

→ Luxembourgish feelen (derived)

→ Occitan falhir (inherited)

→ Portuguese falir (inherited)

→ Albanian faj (borrowed)