English
proleniency
pro- + leniency
Proto-Indo-European *pér ‘through’
Proto-Indo-European *pró ‘forwards, before’
Proto-Italic *prō ‘in front of, before’
Latin prō ‘in favor of, on behalf of’
English pro-
Proto-Indo-European *leh₁- ‘lazy, slow’
Proto-Italic *lēnis ‘soft, mild’
Latin lēnis ‘soft’
Latin lēniō ‘to soften, soothe’
English leniency
Today it means
adj In favour of leniency.
Sources
Sources: Wiktionary, “proleniency”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / proleniency