English
responseless
From response + -less.
A compound of response + -less
Proto-Indo-European *spend- ‘to libate’
…
Latin respōnsus ‘answered’
Latin respōnsum ‘answer’
Old French respuns ‘response’
Middle English respounse
English response
Today it means
adj Having or producing no response.
Sources
Sources: Wiktionary, “responseless”. 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 / responseless