The story
- Proto-Indo-European*ḱerd-
- Proto-Indo-European*ḱérd
- Proto-Germanic*hertô
- Proto-West Germanic*hertā
- Old Englishheorte
- Middle Englishherte
- Englishheart
- Proto-Germanic*seukaną
- Proto-Germanic*seukaz
- Proto-West Germanic*seuk
- Old Englishsēoc
- Old Englishsēc
- Middle Englishsik
- Englishsick
- English todayheartsick
Etymology from Wiktionary, CC BY-SA 4.0.