a. (UN-1 7 b.)
1791. Bentham, Mem. & Corr., Wks. 1843, X. 248. Hampstead is the road you must take, as the other would be unfindable.
1859. Green, Lett. (1901), 32. Lady of my dream, unfindable among human flesh and blood.
1895. Athenæum, 17 Aug., 224/3. [A book] not unfindable, scarce though it be.