The story
- Proto-Indo-European*per-
- Proto-Indo-European*preh₂-
- Proto-Indo-European*préh₂i?
- Proto-Italic*prai
- Latinprae
- Proto-Indo-European*men-
- Proto-Indo-European*monéyeti
- Proto-Italic*man-eje-
- Proto-Italic*moneō
- Latinmoneō
- Latinpraemoneō
- Latinpraemoni(tus)
- Latinpraemonitōrius
- English todaypremonitory
Borrowed from Latin praemonitōrius.
Etymology from Wiktionary, CC BY-SA 4.0.