Etymograph

English

semitreasonable

From semi- + treasonable.

Formed from semi- + treasonable

Proto-Indo-European *sem- ‘one’

Proto-Indo-European *sēmi ‘half’

English semi-

Today it means

adj Somewhat or partially treasonable.

Sources

Sources: Wiktionary, “semitreasonable”. 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 / semitreasonable