a. (UN-1 7 b.)
1799. Southey, Songs Amer. Indians, Hurons Address to Dead, iii. Those are the unfatigueable feet That traversed the forest tract. Ibid. (1805), Madoc, II. ix. 84. With fleet feet and unfatigunble.
1873. Ruskin, Fors Clav., xxxiii. 5. The waist elastic as a reed, and as unfatiguable.