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unfaithfully

  • a word derived from unfaithful.
    unfaithful
    adjective
    not faithful; false to duty, obligation, or promises; disloyal.

Example Sentences

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The first run-through adheres — cheekily, unfaithfully — to the broadcast, in which Vereen’s truncated act was followed by Donny and Marie Osmond.

From Los Angeles Times ● Jun. 16, 2017

Yes, truly: the said captain cannot deny himself but that he had true justice, considering how unfaithfully he behaved him to his prince, contrary to his own fidelity and promise. 

From Sermons on the Card by Henry Morley

He, too, had been dreaming, and in his dream he had done what his heart prompted him to do on the previous evening—to act unfaithfully toward his employer.

From True Riches Or, Wealth Without Wings by T. S. (Timothy Shay) Arthur

We are most unfaithfully served in the post-office, as well as many other offices, civil and military.

From Familiar Letters of John Adams and His Wife Abigail Adams During the Revolution with a Memoir of Mrs. Adams by Abigail Adams

Not an example to be imitated, and the sure way to lead subordinates sooner or later to deal unfaithfully; but a pleasant indication of the spirit animating all concerned.

From Expositions of Holy Scripture Second Kings Chapters VIII to End and Chronicles, Ezra, and Nehemiah. Esther, Job, Proverbs, and Ecclesiastes by Alexander Maclaren