treasonously
adverb
No English definition recorded for this entry.
L201651 on Wikidata ↗Wiktionary
adv
Etymology: Etymology tree English treasonous Middle English -ly English -ly English treasonously From treasonous + -ly.
- 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).”