ppl. a. [UN-1 8 and 5 b.] = INEXPIATED a.

1

1681.  Earl Roscommon, Poems (1721), 6. The Bar … Stain’d with the (yet unexpiated) Blood Of the brave Strafford.

2

1809.  Malkin, Gil Blas, X. i. ¶ 4. It gives me the horrors … to think of my unexpiated murders.

3

1873.  Symonds, Grk. Poets, vii. 190. Orestes … has … unexpiated crimes of father and of grandsire to atone for.

4