The story
- Proto-Indo-European*h₃eyt-der.?
- Proto-Italic*oitōr
- Latinūtor
- Latinūsus
- Old Frenchus
- Middle Englishuse
- Englishuse
- Proto-Indo-European*lewh₁-
- Proto-Indo-European*lewHs-
- Proto-Germanic*leusaną
- Proto-Germanic*lausaz
- English todayuseless
Etymology from Wiktionary, CC BY-SA 4.0.