Etymograph

English

truthlessness

From truthless + -ness.

A compound of truthless + -ness

Middle English trewðeleas

English truthless

Today it means

noun The state of being truthless, untruthfulness.

Sources

Sources: Wiktionary, “truthlessness”. 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 / truthlessness

Shirt and support for this word