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treasonable

[tree-zuh-nuh-buh l] /ˈtri zə nə bəl/
adjective
1.
of the nature of treason.
2.
involving treason; traitorous.
Origin of treasonable
1325-1375
First recorded in 1325-75, treasonable is from the Middle English word tresonabill. See treason, able
Related forms
treasonably, adverb
nontreasonable, adjective
nontreasonableness, noun
nontreasonably, adverb
untreasonable, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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13
16
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