The story
- Vulgar Latin*resecum
- Old Italianrisco
- Italianrischiare
- Middle Frenchrisque
- Englishrisque
- Englishrisk
- Proto-Indo-European*lewh₁-
- Proto-Indo-European*lewHs-
- Proto-Germanic*leusaną
- Proto-Germanic*lausaz
- English todayriskless
Etymology from Wiktionary, CC BY-SA 4.0.