Staled

ppl. a. rare. [f. STALE v.¹ + -ED¹.] Rendered stale.

1862.  Earl Lytton, in Lady B. Balfour, L’s. Lett. (1906), I. 127. The escape from the staled and the spoiled experience.

1888.  Stevenson, Across the Plains, Beggars, iii. The rant and cant of the staled beggar.

1897.  F. Thompson, New Poems, 168. Once more A dull, new, staled amaze!