The story
- Proto-Indo-European*pós
- Proto-Indo-European*pósti
- Proto-Italic*posti
- Old Latinposte
- Latinpost
- Englishpost-
- Proto-Indo-European*ḱe?
- Proto-Indo-European*ḱóm
- Proto-Italic*kom
- Proto-Italic*kom-
- Latincon-
- Proto-Indo-European*swenh₂-
- Proto-Indo-European*swonh₂éyeti
- Proto-Italic*swonaō
- Latinsonō
- Latincōnsonō
- Latincōnsonāns
- Old Frenchconsonant
- Middle Englishconsonant
- Englishconsonant
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Englishconsonantal
- English todaypostconsonantal
From post- + consonantal.
Etymology from Wiktionary, CC BY-SA 4.0.