The story
- Proto-Indo-European*bʰeydʰ-
- Proto-Indo-European*bʰeydʰós
- Proto-Italic*feiðos
- Latinfoedus
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Frenchfédéra
- Englishfederal
- Proto-Indo-European*dwóh₁
- Proto-Indo-European*dwi-
- Proto-Indo-European*dʰeh₁-
- Proto-Indo-European*h₁weydʰh₁-
- Proto-Indo-European*h₁weydʰh₁ós
- Proto-Germanic*wīdaz
- Old Englishwīd
- Englishwide
- English todayfederalwide
Etymology from Wiktionary, CC BY-SA 4.0.