[…] that caitiffe Cardinall, and English Arch-traitor, from his Cannon of corrupt conceipt dischargeth two seditious Libels against his Souereign:
Source: wiktionary
Ranked by relevance and common usage.
Keep "archtraitor" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
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Choose a synonym only if it keeps the core idea of "archtraitor" intact in the sentence you are editing.
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
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Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
After choosing a replacement for "archtraitor", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "archtraitor" or choose a simpler alternative from the closest-match group.
4 total sentences available.
[…] that caitiffe Cardinall, and English Arch-traitor, from his Cannon of corrupt conceipt dischargeth two seditious Libels against his Souereign:
Source: wiktionary
1754, Isaac Watts, Remnants of Time, Employed in Prose and Verse, in The Posthumous Works of the Late Reverend Dr. Isaac Watts, London: T. and T. Longman et al., p. 276, He [Jesus] led Satan the Arch-Traitor bound at his Chariot Wheels […]
Source: wiktionary
Myself, arch-traitor to myself; My hollowest friend, my deadliest foe, My clog whatever road I go.
Source: wiktionary
In the furious battle over the 1906 Pure Food Law, he [Henry J. Heinz] was a hero to reformers and, to many of his fellow food processors, an archtraitor.
Source: wiktionary
Closest matches include benedict arnold, betrayer, cockatrice, conniver, conspirator.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.