The story
- Proto-Indo-European*h₂ep
- Proto-Indo-European*h₂epó
- Proto-Indo-European*h₂ep(o)teros
- Proto-Germanic*after
- Old Englishæfter
- Middle Englishafter
- Englishafter
- Old Englishæfter
- Old Englishæfter-
- Middle Englishafter-
- Englishafter-
- Proto-Indo-European*wer-
- Proto-Indo-European*wor-tús
- Proto-Germanic*warduz
- Proto-Germanic*wardō
- Proto-Germanic*wardāną
- Frankish*wardēn
- Early Medieval Latinwardō
- Old Frenchguarder
- Old Frenchguarde
- Middle Englishgarde
- Englishguard
- English todayafterguard
Etymology from Wiktionary, CC BY-SA 4.0.