The story
- Proto-Indo-European*h₂éd
- Proto-Italic*ad
- Proto-Italic*ad-
- Latinad-
- Proto-Indo-European*keh₂n-
- Proto-Indo-European*kh₂néti
- Proto-Italic*kanō
- Latincanō
- Latinaccinō
- Ancient Greekπροσῳδῐ́ᾱ (prosōidĭ́ā)
- Latinaccentus
- Latinaccentuō
- Medieval Latinaccentuātus
- Englishaccentuate
- English todayaccentuator
From accentuate + -or.
Etymology from Wiktionary, CC BY-SA 4.0.