English
scheduleless
From schedule + -less.
Formed from schedule + -less
Ancient Greek σχέδη ‘leaf, page’
…
Late Latin schedula ‘papyrus strip’
Old French cedule
Middle French cedule
Middle English cedule
English schedule
Today it means
adj Without a schedule.
Sources
Sources: Wiktionary, “scheduleless”. 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 / scheduleless