a. Obs. [f. FAIL v. + -ABLE.] Liable to fail or give way; unreliable.

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1561.  Eden, Arte Navig., Pref. C. iij b (Arb.), xli. It sometyme so chaunce that such signes are fayleable, shewyng more in appearaunce then they conteyne in substaunce.

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1576.  Tyde Tarryeth no Man, in J. P. Collier, Illustr. Eng. Pop. Lit., xvi. 70. It is a thing but fayleable and vayne.

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1649.  Blithe, Eng. Improv. Impr. (1652), 129. This [plan] was yet never failable to me since I found it.

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