a. Also untireable. (UN-1 7 b.)
1607. Topsell, Four-f. Beasts, 31. They are of hardest hoofe, a leane body, but of a generous and vntierable stomack.
1607. Shaks., Timon, I. i. 11. A most incomparable man, breathd as it were, To an vntyreable and continuate goodnesse.
1836. T. Allsop, Lett. & Recol. Coleridge, II. 226. The sympathy and untireable kindness of my revered friend.
1846. Mrs. Gore, Eng. Char. (1852), 38. The Chaperon has, constitutionally, an untirable voracity.
1875. M. Collins, Sweet & Twenty, II. xix. It might have gone on for ever, if everyone had been as untireable as Charlie Hawker.