a. Also 7 -able. [UN-1 7, 7 b, 5 b.] = INEXHAUSTIBLE a.

1

1656.  Earl Monm., trans. Boccalini’s Advts. fr. Parnass., I. xv. (1674), 18. His own so unexhaustible riches which he had accumulated.

2

1683.  Tryon, Way to Health, 345. From the divine Principle … doth arise and flow, as from an unexhaustible Fountain, all Friendly Qualities.

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1690.  in Cath. Rec. Soc. Publ., IX. 359. Ye unexhaustable purse of Gods divine providence.

4

1779.  Johnson, L. P., Butler. If unexhaustible wit could give perpetual pleasure, no eye would ever leave half-read the work of Butler.

5