The story
- Proto-Indo-European*de
- Proto-Indo-European*déh₁
- Proto-Italic*dē
- Latindē
- Latindē-
- Englishde-
- Proto-Indo-European*dʰeyǵʰ-
- Proto-Indo-European*dʰinéǵʰti
- Proto-Italic*θingō
- Proto-Italic*fingō
- Latinfingō
- Latinfictiō
- Old Frenchficcion
- Middle Englishficcioun
- Englishfiction
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Englishfictional
- Englishfictionalize
- Englishfictionalization
- English todaydefictionalization
From de- + fictionalization.
Etymology from Wiktionary, CC BY-SA 4.0.