ppl. a. (UN-1 10.)

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1715.  South, Serm., IV. i. 4. With a continued, unflagging Vigor of Expression.

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1860.  Froude, Hist. Eng., VI. 395. A purpose … which he pursued with unflagging energy.

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1891.  E. Peacock, N. Brendon, II. 347. Her unflagging spirits were a great consolation.

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  So Unflaggingly adv.

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1858.  Lit. Churchman, 15 May, 186/2. A hundred pages, in which the ‘view’ of this writer is unflaggingly pursued.

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1883.  Contemp. Rev., Sept., 331. Forces that are constantly and unflaggingly at work.

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