The story
- Proto-Indo-European*né
- Proto-Indo-European*n̥-
- Proto-Germanic*un-
- Proto-West Germanic*un-
- Old Englishun-
- Middle Englishun-
- Englishun-
- Proto-Indo-European*h₁éǵʰ
- Proto-Indo-European*h₁éǵʰs
- Proto-Italic*eks
- Latinex
- Latinex-
- Proto-Indo-European*h₂ews-
- Proto-Indo-European*h₂ews-ye-ti
- Proto-Italic*auziō
- Latinhauriō
- Latinexhauriō
- Latinexhaustus
- Medieval Latinexhaustīvus
- Englishexhaustive
- English todayunexhaustive
From un- + exhaustive.
Etymology from Wiktionary, CC BY-SA 4.0.