The story
- Proto-Indo-European*né
- Proto-Indo-European*n̥-
- Proto-Hellenic*ə-
- Ancient Greekᾰ̓- (ă-)
- Ancient Greekἀν- (an-)
- Englishan-
- Latinaesthēticus
- GermanÄsthetik
- New Latinaesthēticu
- Frenchesthétique
- Englishaesthetic
- Englishesthetic
- Englishanesthetic
- English todayanesthetically
From anesthetic + -ally.
Etymology from Wiktionary, CC BY-SA 4.0.