The story
- Proto-Indo-European*swé?
- Proto-Indo-European*selbʰ-
- Proto-Germanic*selbaz
- Old Englishself
- Old Englishself-
- Middle Englishself-
- Englishself-
- Proto-Indo-European*ser-der.?
- Proto-Italic*serwos
- Latinservus
- Latinservitium
- Old Frenchservise
- Old Englishserfis
- Middle Englishservise
- Englishservice
- English todayself-service
Etymology from Wiktionary, CC BY-SA 4.0.