The story
- Proto-Italic*wre-
- Latinre-
- Old Frenchre-
- Middle Englishre-
- Englishre-
- Proto-Indo-European*per-der.?
- Proto-Indo-European*pér
- Proto-Indo-European*pró
- Proto-Indo-European*pro-
- Proto-Italic*pro-
- Latinprō-
- Proto-Indo-European*dewk-
- Proto-Indo-European*déwkti
- Proto-Italic*doukō
- Latindūcō
- Latinprōdūcō
- Middle Englishproduce
- Englishproduce
- Englishreproduce
- Englishreproducible
- Proto-Indo-European*leyg-
- Proto-Germanic*līką
- English todayreproducibly
From reproducible + -ly.
Etymology from Wiktionary, CC BY-SA 4.0.