The story
- Proto-Indo-European*de
- Proto-Indo-European*déh₁
- Proto-Italic*dē
- Latindē
- Latindē-
- Englishde-
- Proto-Indo-European*preyH-
- Proto-Indo-European*priHós
- Proto-Germanic*frijōną
- Proto-Germanic*frijōndz
- Proto-West Germanic*friund
- Old Englishfrēond
- Middle Englishfrend
- Englishfriend
- English todaydefriend
Etymology from Wiktionary, CC BY-SA 4.0.