'Wrongdoer' definitions:

Definition of 'wrongdoer'

From: WordNet
noun
A person who transgresses moral or civil law [syn: wrongdoer, offender]

Definition of 'Wrongdoer'

From: GCIDE
  • Wrongdoer \Wrong"do`er\, n.
  • 1. One who injures another, or who does wrong. [1913 Webster]
  • 2. (Law) One who commits a tort or trespass; a trespasser; a tort feasor. --Ayliffe. [1913 Webster]

Synonyms of 'wrongdoer'

From: Moby Thesaurus