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Antonyms for perfidiously

Grammar : Adv

Spell : per-fid-ee-uhs

Phonetic Transcription : pərˈfɪd i əs

Definition of perfidiously

Origin : 1590s, from Latin perfidiosus "treacherous," from perfidia (see perfidy). Related: Perfidiously; perfidiousness.

As in treacherously : adv faithlessly
As in unscrupulously : adv immorally
As in falsely : adv deceitfully

Example sentences :

Taking advantage of his absence, they perfidiously vilified him to the king.
Extract from : « Chambers's Edinburgh Journal, No. 458 » by Various

(Perfidiously to the Marchioness) Look out, you know he's becoming dangerous for you.
Extract from : « Three Plays » by Luigi Pirandello

Perfidiously, they only sought time to regain their strength.
Extract from : « Harper's New Monthly Magazine, No. XXVII, August 1852, Vol. V » by Various

He had been perfidiously treated, and Albuquerque now, in 1511, appeared before the city to call the monarch to account.
Extract from : « Ocean's Story; or Triumphs of Thirty Centuries » by Edward Rowland

This man entered into a conspiracy with the English, to betray to them the King to whom he had perfidiously sworn allegiance.
Extract from : « Joseph Bonaparte » by John S. C. Abbott

Thus we learned the dismal place to which your noble daughter had been so perfidiously ensnared.
Extract from : « My Novel, Complete » by Edward Bulwer-Lytton

But the Prefet's party had perfidiously made thirty of its most devoted adherents vote for Albert, so as to deceive the enemy.
Extract from : « Albert Savarus » by Honore de Balzac

For it was long believed that Delauney had admitted the people into the first court, and then had perfidiously shot them down.
Extract from : « Lectures on the French Revolution » by John Emerich Edward Dalberg-Acton

On the testimony of his own letters it is clear he did not mind how tortuously and perfidiously he worked.
Extract from : « Sir Walter Ralegh » by William Stebbing

His mistress loved him as long as his money lasted; when he had no more to throw away upon her she perfidiously betrayed him.
Extract from : « The Press-Gang Afloat and Ashore » by John R. Hutchinson

Synonyms for perfidiously

Based on : Thesaurus.com - Gutenberg.org - Dictionary.com - Random House Unabridged Dictionary, © Random House, Inc. 2019