Treasonously

adv

adv ·Rare ·Advanced level

Definitions

Adverb
  1. 1
    In a treasonous manner, or to a treasonous degree

    "[…] British potters in Liverpool treasonously inscribed pro-American slogans on 1810s pitchers for the lucrative export trade ($2,000 to $6,000 at William R. and Teresa F. Kurau)."

Synonyms

All synonyms
treasonablytreasonably

Example

More examples

"[…] British potters in Liverpool treasonously inscribed pro-American slogans on 1810s pitchers for the lucrative export trade ($2,000 to $6,000 at William R. and Teresa F. Kurau)."

Etymology

From treasonous + -ly.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.