Latin fallo

← Proto-Indo-European *(s)gʷʰh₂el- (inherited)

← Proto-Italic *falsō (inherited)

→ English default (mention)

→ Catalan fallar (inherited)

→ Catalan fallir (inherited)

→ Spanish fallecer (inherited)

→ Spanish fallar (inherited)

→ Spanish fallido (inherited)

→ Galician falecer (inherited)

→ Italian fallare (inherited)

→ Latin fallax (suffix)

→ Norman faller (derived)

→ Portuguese falhar (derived)

→ Portuguese falecer (inherited)