The story
- Proto-Indo-European*per-der.?
- Proto-Indo-European*pér
- Proto-Indo-European*pró
- Proto-Indo-European*pro-
- Proto-Italic*pro-
- Latinprō̆-
- Proto-Indo-European*peh₂ǵ-
- Latinprōpāgō
- Latinprōpāgandus
- New Latinprōpāganda
- Englishpropaganda
- English todaypropagandism
From propaganda + -ism.
Etymology from Wiktionary, CC BY-SA 4.0.