The story
- Proto-Indo-European*h₁én
- Proto-Indo-European*h₁n̥tér
- Proto-Italic*n̥ter
- Latininter
- Latininter-
- Englishinter-
- Latinconvertō
- Old Frenchconvertir
- Middle Englishconverten
- Englishconvert
- English todayinterconvert
Etymology from Wiktionary, CC BY-SA 4.0.