English
stampless
From stamp + -less.
Formed from stamp + -less
Proto-West Germanic *stampijan ‘to stamp’
Old English stempan ‘to stamp or stomp’
Old English *stampian
Middle English stampen ‘to pound, crush’
English stamp
Today it means
adj Without a stamp.
Sources
Sources: Wiktionary, “stampless”. 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 / stampless