The story
- Proto-Indo-European*pós
- Proto-Indo-European*pósti
- Proto-Italic*posti
- Old Latinposte
- Latinpost
- Englishpost-
- Proto-Indo-European*h₂éd
- Proto-Italic*ad
- Proto-Italic*ad-
- Latinad-
- Proto-Indo-European*kel-
- Latinceler
- Latincelerō
- Latinaccelerō
- Latinaccelerātu
- Latinaccelerō
- Latinaccelerātiō
- Englishaccelerationbf.
- Englishaccelerate
- English todaypost-accelerate
From post- + accelerate.
Etymology from Wiktionary, CC BY-SA 4.0.