a. (UN-1 7 b.)
1816. Southey, Ess. (1832), I. 241. It was vehement grief, unalleviated and unalleviable.
1887. H. Drummond, in G. A. Smith, Life (1899), xi. 274. The thing that crushes is to look on silently at the unalleviable pain of those we love.