wrongful russian

• напра́сный

  in vain, idle, wasted, useless

  wrongful, unjust

• напра́слина

  wrongful accusation

• противопра́вный

  unlawful, illegal, illicit, wrongful

Examples

• Меня наказа́ли незаслуженно.

  I was wrongfully punished.

• Меня наказа́ли несправедливо.

  I was wrongfully punished.