nemesis

A source of harm or ruin.

Retributive justice in its execution or outcome.

An opponent that cannot be beaten or overcome.

One that inflicts retribution or vengeance.

The goddess of retributive justice or vengeance.

In Greek myth, a goddess personifying allotment, or the divine distribution to every man of his precise share of fortune, good and bad.

Retributive justice.

[NL.] In zoology, a genus of crustaceans.

The 128th planetoid, discovered by Watson in 1872.

The goddess of retribution or vengeance; hence, retributive justice personified; divine vengeance.